Greatest Common Factor of 16, 63, 51, 11

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

• Greatest Common Factor of 16, 63, 51, 11 by common division method
• Greatest Common Factor of 16, 63, 51, 11 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 16

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

1,2,4,8,16

Factors of 63

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

1,3,7,9,21,63

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Greatest Common Factor

We found the factors 16,63,51,11 . The biggest common factor number is the GCF number.
So the greatest common factor 16,63,51,11 is 1.

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

• GCF of 91, 85, 30, 17
• GCF of 25, 60, 47, 73
• GCF of 23, 63, 42, 45
• GCF of 19, 99, 93, 98
• GCF of 57, 48, 48, 24

1. What is the GCF of 16, 63, 51, 11?

Answer: GCF of 16, 63, 51, 11 is 1.

2. How to Find the GCF of 16, 63, 51, 11

Answer: Greatest Common Factor(GCF) of 16, 63, 51, 11 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 63, 51, 11) = 1.