Greatest Common Factor of 689, 156, 689

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

• Greatest Common Factor of 689, 156, 689 by common division method
• Greatest Common Factor of 689, 156, 689 with matching the biggest common factor

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∴ So the GCF of the given numbers is 13 = 13

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Factors of 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Greatest Common Factor

We found the factors 689,156,689 . The biggest common factor number is the GCF number.
So the greatest common factor 689,156,689 is 13.

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

• GCF of 789, 546, 479
• GCF of 431, 890, 177
• GCF of 548, 836, 599
• GCF of 315, 756, 382
• GCF of 446, 437, 653

1. What is the GCF of 689, 156, 689?

Answer: GCF of 689, 156, 689 is 13.

2. How to Find the GCF of 689, 156, 689

Answer: Greatest Common Factor(GCF) of 689, 156, 689 = 13

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

Step 2: Then multiply all the prime factors GCF(689, 156, 689) = 13.