GCF and LCM Calculator Logo

What is the Greatest Common Factor of 63 and 74?

Greatest common factor (GCF) of 63 and 74 is 1.

GCF(63,74) = 1

We will now calculate the prime factors of 63 and 74, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63 and 74.

GCF Calculator and
and

How to find the GCF of 63 and 74?

We will first find the prime factorization of 63 and 74. After we will calculate the factors of 63 and 74 and find the biggest common factor number .

Step-1: Prime Factorization of 63

Prime factors of 63 are 3, 7. Prime factorization of 63 in exponential form is:

63 = 32 × 71

Step-2: Prime Factorization of 74

Prime factors of 74 are 2, 37. Prime factorization of 74 in exponential form is:

74 = 21 × 371

Step-3: Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1, 3, 7, 9, 21

Step-4: Factors of 74

List of positive integer factors of 74 that divides 63 without a remainder.

1, 2, 37

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63 and 74. The biggest common factor number is the GCF number.
So the greatest common factor 63 and 74 is 1.

Also check out the Least Common Multiple of 63 and 74

Please share your comments