Greatest Common Factor of 7, 51, 82, 66

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

• Greatest Common Factor of 7, 51, 82, 66 by common division method
• Greatest Common Factor of 7, 51, 82, 66 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 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 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Greatest Common Factor

We found the factors 7,51,82,66 . The biggest common factor number is the GCF number.
So the greatest common factor 7,51,82,66 is 1.

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

• GCF of 7, 10, 50, 28
• GCF of 4, 40, 11, 90
• GCF of 8, 25, 46, 43
• GCF of 3, 53, 16, 15
• GCF of 5, 94, 49, 88

1. What is the GCF of 7, 51, 82, 66?

Answer: GCF of 7, 51, 82, 66 is 1.

2. How to Find the GCF of 7, 51, 82, 66

Answer: Greatest Common Factor(GCF) of 7, 51, 82, 66 = 1

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

Step 2: Then multiply all the prime factors GCF(7, 51, 82, 66) = 1.