Greatest Common Factor of 47, 65, 18, 917

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

• Greatest Common Factor of 47, 65, 18, 917 by common division method
• Greatest Common Factor of 47, 65, 18, 917 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 65

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

1,5,13,65

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 917

List of positive integer factors of 917 that divides 917 without a remainder.

1,7,131,917

Greatest Common Factor

We found the factors 47,65,18,917 . The biggest common factor number is the GCF number.
So the greatest common factor 47,65,18,917 is 1.

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

• GCF of 66, 84, 30, 156
• GCF of 35, 14, 61, 657
• GCF of 87, 46, 67, 141
• GCF of 73, 87, 70, 967
• GCF of 44, 69, 57, 833

1. What is the GCF of 47, 65, 18, 917?

Answer: GCF of 47, 65, 18, 917 is 1.

2. How to Find the GCF of 47, 65, 18, 917

Answer: Greatest Common Factor(GCF) of 47, 65, 18, 917 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 65, 18, 917) = 1.