Greatest Common Factor of 81, 636, 942

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 81, 636, 942 by common division method
• Greatest Common Factor of 81, 636, 942 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 636

List of positive integer factors of 636 that divides 636 without a remainder.

1,2,3,4,6,12,53,106,159,212,318,636

Factors of 942

List of positive integer factors of 942 that divides 942 without a remainder.

1,2,3,6,157,314,471,942

Greatest Common Factor

We found the factors 81,636,942 . The biggest common factor number is the GCF number.
So the greatest common factor 81,636,942 is 3.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 73, 358, 865
• GCF of 33, 115, 162
• GCF of 25, 988, 460
• GCF of 78, 904, 332
• GCF of 48, 978, 456

1. What is the GCF of 81, 636, 942?

Answer: GCF of 81, 636, 942 is 3.

2. How to Find the GCF of 81, 636, 942

Answer: Greatest Common Factor(GCF) of 81, 636, 942 = 3

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(81, 636, 942) = 3.