Greatest Common Factor of 689, 652, 138

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

• Greatest Common Factor of 689, 652, 138 by common division method
• Greatest Common Factor of 689, 652, 138 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 689

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

1,13,53,689

Factors of 652

List of positive integer factors of 652 that divides 652 without a remainder.

1,2,4,163,326,652

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 689,652,138 . The biggest common factor number is the GCF number.
So the greatest common factor 689,652,138 is 1.

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

• GCF of 501, 663, 756
• GCF of 453, 439, 496
• GCF of 374, 797, 729
• GCF of 868, 195, 565
• GCF of 810, 134, 637

1. What is the GCF of 689, 652, 138?

Answer: GCF of 689, 652, 138 is 1.

2. How to Find the GCF of 689, 652, 138

Answer: Greatest Common Factor(GCF) of 689, 652, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(689, 652, 138) = 1.