Greatest Common Factor of 4, 51, 65, 1

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

• Greatest Common Factor of 4, 51, 65, 1 by common division method
• Greatest Common Factor of 4, 51, 65, 1 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 4

List of positive integer factors of 4 that divides 4 without a remainder.

1,2,4

Factors of 51

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

1,3,17,51

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 1

List of positive integer factors of 1 that divides 1 without a remainder.

1

Greatest Common Factor

We found the factors 4,51,65,1 . The biggest common factor number is the GCF number.
So the greatest common factor 4,51,65,1 is 1.

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

• GCF of 1, 92, 87, 6
• GCF of 5, 57, 54, 7
• GCF of 6, 96, 17, 4
• GCF of 3, 14, 87, 7
• GCF of 2, 20, 48, 8

1. What is the GCF of 4, 51, 65, 1?

Answer: GCF of 4, 51, 65, 1 is 1.

2. How to Find the GCF of 4, 51, 65, 1

Answer: Greatest Common Factor(GCF) of 4, 51, 65, 1 = 1

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

Step 2: Then multiply all the prime factors GCF(4, 51, 65, 1) = 1.