Greatest Common Factor of 63, 64, 55, 636

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

• Greatest Common Factor of 63, 64, 55, 636 by common division method
• Greatest Common Factor of 63, 64, 55, 636 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 64

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

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

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 636

List of positive integer factors of 636 that divides 636 without a remainder.

1,2,3,4,6,12,53,106,159,212,318,636

Greatest Common Factor

We found the factors 63,64,55,636 . The biggest common factor number is the GCF number.
So the greatest common factor 63,64,55,636 is 1.

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

• GCF of 23, 31, 15, 757
• GCF of 95, 30, 16, 357
• GCF of 97, 14, 32, 676
• GCF of 53, 44, 37, 624
• GCF of 72, 93, 29, 546

1. What is the GCF of 63, 64, 55, 636?

Answer: GCF of 63, 64, 55, 636 is 1.

2. How to Find the GCF of 63, 64, 55, 636

Answer: Greatest Common Factor(GCF) of 63, 64, 55, 636 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 64, 55, 636) = 1.