Greatest Common Factor of 51, 61, 92, 9, 42

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

• Greatest Common Factor of 51, 61, 92, 9, 42 by common division method
• Greatest Common Factor of 51, 61, 92, 9, 42 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 92

List of positive integer factors of 92 that divides 92 without a remainder.

1,2,4,23,46,92

Factors of 9

List of positive integer factors of 9 that divides 9 without a remainder.

1,3,9

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 51,61,92,9,42 . The biggest common factor number is the GCF number.
So the greatest common factor 51,61,92,9,42 is 1.

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

• GCF of 21, 93, 17, 6, 91
• GCF of 67, 96, 29, 9, 72
• GCF of 58, 82, 50, 9, 24
• GCF of 85, 52, 22, 7, 10
• GCF of 24, 62, 32, 3, 35

1. What is the GCF of 51, 61, 92, 9, 42?

Answer: GCF of 51, 61, 92, 9, 42 is 1.

2. How to Find the GCF of 51, 61, 92, 9, 42

Answer: Greatest Common Factor(GCF) of 51, 61, 92, 9, 42 = 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, 92, 9, 42) = 1.