Greatest Common Factor of 66, 88, 57, 60

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

• Greatest Common Factor of 66, 88, 57, 60 by common division method
• Greatest Common Factor of 66, 88, 57, 60 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 66

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

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

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Greatest Common Factor

We found the factors 66,88,57,60 . The biggest common factor number is the GCF number.
So the greatest common factor 66,88,57,60 is 1.

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

• GCF of 98, 57, 49, 11
• GCF of 60, 83, 54, 55
• GCF of 28, 19, 93, 22
• GCF of 91, 11, 32, 92
• GCF of 90, 22, 22, 79

1. What is the GCF of 66, 88, 57, 60?

Answer: GCF of 66, 88, 57, 60 is 1.

2. How to Find the GCF of 66, 88, 57, 60

Answer: Greatest Common Factor(GCF) of 66, 88, 57, 60 = 1

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

Step 2: Then multiply all the prime factors GCF(66, 88, 57, 60) = 1.