Greatest Common Factor of 397, 780, 672

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

• Greatest Common Factor of 397, 780, 672 by common division method
• Greatest Common Factor of 397, 780, 672 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 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Factors of 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Factors of 672

List of positive integer factors of 672 that divides 672 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672

Greatest Common Factor

We found the factors 397,780,672 . The biggest common factor number is the GCF number.
So the greatest common factor 397,780,672 is 1.

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

• GCF of 888, 716, 716
• GCF of 271, 413, 219
• GCF of 416, 212, 965
• GCF of 861, 426, 706
• GCF of 956, 857, 453

1. What is the GCF of 397, 780, 672?

Answer: GCF of 397, 780, 672 is 1.

2. How to Find the GCF of 397, 780, 672

Answer: Greatest Common Factor(GCF) of 397, 780, 672 = 1

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

Step 2: Then multiply all the prime factors GCF(397, 780, 672) = 1.