Greatest Common Factor of 21, 852, 985

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

• Greatest Common Factor of 21, 852, 985 by common division method
• Greatest Common Factor of 21, 852, 985 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 852

List of positive integer factors of 852 that divides 852 without a remainder.

1,2,3,4,6,12,71,142,213,284,426,852

Factors of 985

List of positive integer factors of 985 that divides 985 without a remainder.

1,5,197,985

Greatest Common Factor

We found the factors 21,852,985 . The biggest common factor number is the GCF number.
So the greatest common factor 21,852,985 is 1.

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

• GCF of 59, 323, 870
• GCF of 54, 592, 659
• GCF of 18, 490, 523
• GCF of 39, 489, 941
• GCF of 82, 165, 764

1. What is the GCF of 21, 852, 985?

Answer: GCF of 21, 852, 985 is 1.

2. How to Find the GCF of 21, 852, 985

Answer: Greatest Common Factor(GCF) of 21, 852, 985 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 852, 985) = 1.