Greatest Common Factor of 391, 621, 952, 689

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

• Greatest Common Factor of 391, 621, 952, 689 by common division method
• Greatest Common Factor of 391, 621, 952, 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 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Factors of 952

List of positive integer factors of 952 that divides 952 without a remainder.

1,2,4,7,8,14,17,28,34,56,68,119,136,238,476,952

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 391,621,952,689 . The biggest common factor number is the GCF number.
So the greatest common factor 391,621,952,689 is 1.

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

• GCF of 718, 288, 647, 636
• GCF of 241, 796, 229, 211
• GCF of 861, 400, 595, 558
• GCF of 637, 796, 818, 962
• GCF of 980, 180, 293, 627

1. What is the GCF of 391, 621, 952, 689?

Answer: GCF of 391, 621, 952, 689 is 1.

2. How to Find the GCF of 391, 621, 952, 689

Answer: Greatest Common Factor(GCF) of 391, 621, 952, 689 = 1

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

Step 2: Then multiply all the prime factors GCF(391, 621, 952, 689) = 1.