Greatest Common Factor of 636, 123, 68

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

• Greatest Common Factor of 636, 123, 68 by common division method
• Greatest Common Factor of 636, 123, 68 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Greatest Common Factor

We found the factors 636,123,68 . The biggest common factor number is the GCF number.
So the greatest common factor 636,123,68 is 1.

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

• GCF of 651, 879, 62
• GCF of 708, 589, 81
• GCF of 271, 204, 32
• GCF of 830, 357, 43
• GCF of 837, 371, 59

1. What is the GCF of 636, 123, 68?

Answer: GCF of 636, 123, 68 is 1.

2. How to Find the GCF of 636, 123, 68

Answer: Greatest Common Factor(GCF) of 636, 123, 68 = 1

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

Step 2: Then multiply all the prime factors GCF(636, 123, 68) = 1.