Greatest Common Factor of 20, 85, 924

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

• Greatest Common Factor of 20, 85, 924 by common division method
• Greatest Common Factor of 20, 85, 924 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 924

List of positive integer factors of 924 that divides 924 without a remainder.

1,2,3,4,6,7,11,12,14,21,22,28,33,42,44,66,77,84,132,154,231,308,462,924

Greatest Common Factor

We found the factors 20,85,924 . The biggest common factor number is the GCF number.
So the greatest common factor 20,85,924 is 1.

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

• GCF of 17, 96, 155
• GCF of 53, 75, 638
• GCF of 70, 50, 424
• GCF of 29, 87, 544
• GCF of 36, 28, 329

1. What is the GCF of 20, 85, 924?

Answer: GCF of 20, 85, 924 is 1.

2. How to Find the GCF of 20, 85, 924

Answer: Greatest Common Factor(GCF) of 20, 85, 924 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 85, 924) = 1.