Greatest Common Factor of 660, 238, 65

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

• Greatest Common Factor of 660, 238, 65 by common division method
• Greatest Common Factor of 660, 238, 65 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 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Factors of 238

List of positive integer factors of 238 that divides 238 without a remainder.

1,2,7,14,17,34,119,238

Factors of 65

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

1,5,13,65

Greatest Common Factor

We found the factors 660,238,65 . The biggest common factor number is the GCF number.
So the greatest common factor 660,238,65 is 1.

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

• GCF of 747, 874, 75
• GCF of 867, 312, 89
• GCF of 621, 779, 99
• GCF of 835, 729, 30
• GCF of 695, 738, 84

1. What is the GCF of 660, 238, 65?

Answer: GCF of 660, 238, 65 is 1.

2. How to Find the GCF of 660, 238, 65

Answer: Greatest Common Factor(GCF) of 660, 238, 65 = 1

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

Step 2: Then multiply all the prime factors GCF(660, 238, 65) = 1.