Greatest Common Factor of 63, 16, 65, 47

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

• Greatest Common Factor of 63, 16, 65, 47 by common division method
• Greatest Common Factor of 63, 16, 65, 47 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Greatest Common Factor

We found the factors 63,16,65,47 . The biggest common factor number is the GCF number.
So the greatest common factor 63,16,65,47 is 1.

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

• GCF of 23, 37, 28, 88
• GCF of 58, 59, 30, 44
• GCF of 98, 81, 96, 57
• GCF of 72, 13, 95, 17
• GCF of 24, 36, 54, 60

1. What is the GCF of 63, 16, 65, 47?

Answer: GCF of 63, 16, 65, 47 is 1.

2. How to Find the GCF of 63, 16, 65, 47

Answer: Greatest Common Factor(GCF) of 63, 16, 65, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 16, 65, 47) = 1.