Greatest Common Factor of 51, 61, 32, 16

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

• Greatest Common Factor of 51, 61, 32, 16 by common division method
• Greatest Common Factor of 51, 61, 32, 16 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 51

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

1,3,17,51

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 16

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

1,2,4,8,16

Greatest Common Factor

We found the factors 51,61,32,16 . The biggest common factor number is the GCF number.
So the greatest common factor 51,61,32,16 is 1.

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

• GCF of 91, 12, 50, 26
• GCF of 81, 88, 54, 77
• GCF of 78, 17, 38, 69
• GCF of 20, 21, 25, 27
• GCF of 45, 76, 96, 41

1. What is the GCF of 51, 61, 32, 16?

Answer: GCF of 51, 61, 32, 16 is 1.

2. How to Find the GCF of 51, 61, 32, 16

Answer: Greatest Common Factor(GCF) of 51, 61, 32, 16 = 1

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

Step 2: Then multiply all the prime factors GCF(51, 61, 32, 16) = 1.