Greatest Common Factor of 684, 638, 988

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

• Greatest Common Factor of 684, 638, 988 by common division method
• Greatest Common Factor of 684, 638, 988 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Factors of 988

List of positive integer factors of 988 that divides 988 without a remainder.

1,2,4,13,19,26,38,52,76,247,494,988

Greatest Common Factor

We found the factors 684,638,988 . The biggest common factor number is the GCF number.
So the greatest common factor 684,638,988 is 2.

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

• GCF of 382, 621, 134
• GCF of 959, 753, 405
• GCF of 718, 478, 193
• GCF of 981, 706, 329
• GCF of 472, 664, 733

1. What is the GCF of 684, 638, 988?

Answer: GCF of 684, 638, 988 is 2.

2. How to Find the GCF of 684, 638, 988

Answer: Greatest Common Factor(GCF) of 684, 638, 988 = 2

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

Step 2: Then multiply all the prime factors GCF(684, 638, 988) = 2.