Greatest Common Factor of 63, 85, 21, 64, 940

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

• Greatest Common Factor of 63, 85, 21, 64, 940 by common division method
• Greatest Common Factor of 63, 85, 21, 64, 940 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 85

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

1,5,17,85

Factors of 21

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

1,3,7,21

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 940

List of positive integer factors of 940 that divides 940 without a remainder.

1,2,4,5,10,20,47,94,188,235,470,940

Greatest Common Factor

We found the factors 63,85,21,64,940 . The biggest common factor number is the GCF number.
So the greatest common factor 63,85,21,64,940 is 1.

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

• GCF of 99, 96, 95, 16, 344
• GCF of 88, 88, 40, 88, 651
• GCF of 85, 70, 43, 31, 928
• GCF of 23, 67, 51, 58, 812
• GCF of 15, 69, 77, 64, 447

1. What is the GCF of 63, 85, 21, 64, 940?

Answer: GCF of 63, 85, 21, 64, 940 is 1.

2. How to Find the GCF of 63, 85, 21, 64, 940

Answer: Greatest Common Factor(GCF) of 63, 85, 21, 64, 940 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 85, 21, 64, 940) = 1.