Greatest Common Factor of 21, 80, 929

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

• Greatest Common Factor of 21, 80, 929 by common division method
• Greatest Common Factor of 21, 80, 929 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 929

List of positive integer factors of 929 that divides 929 without a remainder.

1,929

Greatest Common Factor

We found the factors 21,80,929 . The biggest common factor number is the GCF number.
So the greatest common factor 21,80,929 is 1.

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

• GCF of 12, 20, 805
• GCF of 89, 45, 543
• GCF of 53, 29, 977
• GCF of 19, 12, 614
• GCF of 60, 82, 272

1. What is the GCF of 21, 80, 929?

Answer: GCF of 21, 80, 929 is 1.

2. How to Find the GCF of 21, 80, 929

Answer: Greatest Common Factor(GCF) of 21, 80, 929 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 80, 929) = 1.