Greatest Common Factor of 680, 972, 130

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

• Greatest Common Factor of 680, 972, 130 by common division method
• Greatest Common Factor of 680, 972, 130 with matching the biggest common factor

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

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

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 130

List of positive integer factors of 130 that divides 130 without a remainder.

1,2,5,10,13,26,65,130

Greatest Common Factor

We found the factors 680,972,130 . The biggest common factor number is the GCF number.
So the greatest common factor 680,972,130 is 2.

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

• GCF of 442, 486, 155
• GCF of 535, 635, 763
• GCF of 117, 889, 691
• GCF of 571, 545, 989
• GCF of 807, 563, 431

1. What is the GCF of 680, 972, 130?

Answer: GCF of 680, 972, 130 is 2.

2. How to Find the GCF of 680, 972, 130

Answer: Greatest Common Factor(GCF) of 680, 972, 130 = 2

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

Step 2: Then multiply all the prime factors GCF(680, 972, 130) = 2.