The Greatest Common Factor (GCF) for 72 and 84, notation CGF(72,84), is 12. Explanation: The factors of 72 are 1,2,3,4,6,8,9,12,18,24,36,72; The factors of 84 are 1,2,3,4,6,7,12,14,21,28,42,84..
Also know, what is the greatest common factor of 72 and 84 using prime factorization?
The prime factors and multiplicities 72 and 84 have in common are: 2 x 2 x 3. 2 x 2 x 3 is the gcf of 72 and 84. gcf(72,84) = 12.
Likewise, what is the greatest common factor of 72? Correct answer: The factors of 72 are 36, 24, 18, 12, 9, 8, 6, 4, 3, and 2. The factors of 84 are 42, 28, 21, 14, 12, 7, 6, 4, 3, and 2. Thefore, the greatest common factor is 12.
Similarly one may ask, what is the greatest common factor of 72 84 and 100?
Greatest common factor (GCF) of 72 and 84 is 12. We will now calculate the prime factors of 72 and 84, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72 and 84.
What is the greatest common factor for 24 and 72?
The common factors of 24 and 72 are 24, 12, 8, 6, 4, 3, 2, 1, intersecting the two sets above. In the intersection factors of 24 ∩ factors of 72 the greatest element is 24. Therefore, the greatest common factor of 24 and 72 is 24.
Related Question Answers
What are the factors of 72?
The factors of 72. Answer : 1,2,3,4,6,8,9,12,18,24,36,72, Related Links : Is 72 a rational number?What is the prime factorization of 84?
84 and Level 2 84 = 1 x 84, 2 x 42, 3 x 28, 4 x 21, 6 x 14, or 7 x 12. Factors of 84: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84. Prime factorization: 84 = 2 x 2 x 3 x 7 which can also be written 2² x 3 x 7. Sometimes 84 is a clue in the FIND THE FACTORS 1 – 12 puzzles.What are the factors of 84?
84 is a composite number. 84 = 1 x 84, 2 x 42, 3 x 28, 4 x 21, 6 x 14, or 7 x 12. Factors of 84: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84. Prime factorization: 84 = 2 x 2 x 3 x 7 which can also be written 2² x 3 x 7.What is the LCM of 72 and 84?
Least Common Multiple of 72 and 84. Least common multiple (LCM) of 72 and 84 is 504.What is the GCF of 72 and 36?
The gcf of 36 and 72 is 36.What are prime factors of a number?
A factor that is a prime number. In other words: any of the prime numbers that can be multiplied to give the original number. Example: The prime factors of 15 are 3 and 5 (because 3×5=15, and 3 and 5 are prime numbers).What is the GCF for 84?
Greatest common factor (GCF) of 84 and 92 is 4. We will now calculate the prime factors of 84 and 92, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84 and 92.What is the LCM of 12 and 15?
Least Common Multiple of 12 and 15. Least common multiple (LCM) of 12 and 15 is 60.What is the LCM of 9 and 12?
The lowest common multiple (or LCM) of 9 and 12 is 36.What is the GCF of 60 and 75?
We found the factors and prime factorization of 60 and 75. The biggest common factor number is the GCF number. So the greatest common factor 60 and 75 is 15.How do you find the HCF?
The highest common factor is found by multiplying all the factors which appear in both lists: So the HCF of 60 and 72 is 2 × 2 × 3 which is 12. The lowest common multiple is found by multiplying all the factors which appear in either list: So the LCM of 60 and 72 is 2 × 2 × 2 × 3 × 3 × 5 which is 360.Is 1 a prime number?
Proof: The definition of a prime number is a positive integer that has exactly two positive divisors. However, 1 only has one positive divisor (1 itself), so it is not prime.How do you find the lowest common multiple?
One way to find the least common multiple of two numbers is to first list the prime factors of each number. Then multiply each factor the greatest number of times it occurs in either number. If the same factor occurs more than once in both numbers, you multiply the factor the greatest number of times it occurs.What is the LCM of 12 and 18?
The lcm of 12 and 18 is 36.Which is a prime number?
A prime number is a whole number greater than 1 whose only factors are 1 and itself. The first few prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23 and 29. Numbers that have more than two factors are called composite numbers. The number 1 is neither prime nor composite.Is 13 a prime number?
When a number has more than two factors it is called a composite number. Here are the first few prime numbers: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, etc.What is the GCF of 42 and 60?
We found the factors and prime factorization of 42 and 60. The biggest common factor number is the GCF number. So the greatest common factor 42 and 60 is 6.What are the factors of 72 in pairs?
The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72. All the different pair combinations from the factors of 72 above are the Factor Pairs of 72.What is the GCF of 72 and 30?
We found the factors and prime factorization of 30 and 72. The biggest common factor number is the GCF number. So the greatest common factor 30 and 72 is 6. 
