What is the Greatest Common Factor of 32963 and 32970?

Greatest common factor (GCF) of 32963 and 32970 is 7.

GCF(32963,32970) = 7

We will now calculate the prime factors of 32963 and 32970, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32963 and 32970.

How to find the GCF of 32963 and 32970?

We will first find the prime factorization of 32963 and 32970. After we will calculate the factors of 32963 and 32970 and find the biggest common factor number .

Step-1: Prime Factorization of 32963

Prime factors of 32963 are 7, 17, 277. Prime factorization of 32963 in exponential form is:

32963 = 7¹ × 17¹ × 277¹

Step-2: Prime Factorization of 32970

Prime factors of 32970 are 2, 3, 5, 7, 157. Prime factorization of 32970 in exponential form is:

32970 = 2¹ × 3¹ × 5¹ × 7¹ × 157¹

Step-3: Factors of 32963

List of positive integer factors of 32963 that divides 32963 without a remainder.

1, 7, 17, 119, 277, 1939, 4709

Step-4: Factors of 32970

List of positive integer factors of 32970 that divides 32963 without a remainder.

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 2198, 2355, 3297, 4710, 5495, 6594, 10990, 16485

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32963 and 32970. The biggest common factor number is the GCF number.
So the greatest common factor 32963 and 32970 is 7.

Also check out the Least Common Multiple of 32963 and 32970