Greatest Common Factor of 421, 780, 928

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

• Greatest Common Factor of 421, 780, 928 by common division method
• Greatest Common Factor of 421, 780, 928 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 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

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 928

List of positive integer factors of 928 that divides 928 without a remainder.

1,2,4,8,16,29,32,58,116,232,464,928

Greatest Common Factor

We found the factors 421,780,928 . The biggest common factor number is the GCF number.
So the greatest common factor 421,780,928 is 1.

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

• GCF of 653, 163, 662
• GCF of 905, 170, 797
• GCF of 839, 300, 129
• GCF of 768, 149, 176
• GCF of 404, 818, 920

1. What is the GCF of 421, 780, 928?

Answer: GCF of 421, 780, 928 is 1.

2. How to Find the GCF of 421, 780, 928

Answer: Greatest Common Factor(GCF) of 421, 780, 928 = 1

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

Step 2: Then multiply all the prime factors GCF(421, 780, 928) = 1.