Greatest Common Factor of 11, 7, 51, 47

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

• Greatest Common Factor of 11, 7, 51, 47 by common division method
• Greatest Common Factor of 11, 7, 51, 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 11

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

1,11

Factors of 7

List of positive integer factors of 7 that divides 7 without a remainder.

1,7

Factors of 51

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

1,3,17,51

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 11,7,51,47 . The biggest common factor number is the GCF number.
So the greatest common factor 11,7,51,47 is 1.

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

• GCF of 18, 9, 61, 20
• GCF of 59, 4, 85, 31
• GCF of 37, 1, 85, 81
• GCF of 96, 7, 40, 44
• GCF of 86, 5, 91, 19

1. What is the GCF of 11, 7, 51, 47?

Answer: GCF of 11, 7, 51, 47 is 1.

2. How to Find the GCF of 11, 7, 51, 47

Answer: Greatest Common Factor(GCF) of 11, 7, 51, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 7, 51, 47) = 1.