Greatest Common Factor of 39, 972, 689

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

• Greatest Common Factor of 39, 972, 689 by common division method
• Greatest Common Factor of 39, 972, 689 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 972

List of positive integer factors of 972 that divides 972 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972

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 39,972,689 . The biggest common factor number is the GCF number.
So the greatest common factor 39,972,689 is 1.

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

• GCF of 84, 721, 440
• GCF of 32, 410, 422
• GCF of 13, 952, 708
• GCF of 68, 826, 154
• GCF of 30, 470, 833

1. What is the GCF of 39, 972, 689?

Answer: GCF of 39, 972, 689 is 1.

2. How to Find the GCF of 39, 972, 689

Answer: Greatest Common Factor(GCF) of 39, 972, 689 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 972, 689) = 1.