Greatest Common Factor of 11, 69, 31, 51

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

• Greatest Common Factor of 11, 69, 31, 51 by common division method
• Greatest Common Factor of 11, 69, 31, 51 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 11

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

1,11

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 51

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

1,3,17,51

Greatest Common Factor

We found the factors 11,69,31,51 . The biggest common factor number is the GCF number.
So the greatest common factor 11,69,31,51 is 1.

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

• GCF of 63, 81, 56, 18
• GCF of 58, 75, 64, 87
• GCF of 86, 42, 54, 53
• GCF of 33, 51, 26, 51
• GCF of 10, 82, 95, 20

1. What is the GCF of 11, 69, 31, 51?

Answer: GCF of 11, 69, 31, 51 is 1.

2. How to Find the GCF of 11, 69, 31, 51

Answer: Greatest Common Factor(GCF) of 11, 69, 31, 51 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 69, 31, 51) = 1.