What is the Greatest Common Factor of 40988 and 40992?

Greatest common factor (GCF) of 40988 and 40992 is 4.

GCF(40988,40992) = 4

We will now calculate the prime factors of 40988 and 40992, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40988 and 40992.

How to find the GCF of 40988 and 40992?

We will first find the prime factorization of 40988 and 40992. After we will calculate the factors of 40988 and 40992 and find the biggest common factor number .

Step-1: Prime Factorization of 40988

Prime factors of 40988 are 2, 10247. Prime factorization of 40988 in exponential form is:

40988 = 2² × 10247¹

Step-2: Prime Factorization of 40992

Prime factors of 40992 are 2, 3, 7, 61. Prime factorization of 40992 in exponential form is:

40992 = 2⁵ × 3¹ × 7¹ × 61¹

Step-3: Factors of 40988

List of positive integer factors of 40988 that divides 40988 without a remainder.

1, 2, 4, 10247, 20494

Step-4: Factors of 40992

List of positive integer factors of 40992 that divides 40988 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 84, 96, 112, 122, 168, 183, 224, 244, 336, 366, 427, 488, 672, 732, 854, 976, 1281, 1464, 1708, 1952, 2562, 2928, 3416, 5124, 5856, 6832, 10248, 13664, 20496

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40988 and 40992. The biggest common factor number is the GCF number.
So the greatest common factor 40988 and 40992 is 4.

Also check out the Least Common Multiple of 40988 and 40992