Greatest Common Factor of 66, 52, 89, 13

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

• Greatest Common Factor of 66, 52, 89, 13 by common division method
• Greatest Common Factor of 66, 52, 89, 13 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 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Greatest Common Factor

We found the factors 66,52,89,13 . The biggest common factor number is the GCF number.
So the greatest common factor 66,52,89,13 is 1.

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

• GCF of 78, 19, 10, 88
• GCF of 78, 91, 56, 31
• GCF of 75, 81, 23, 43
• GCF of 32, 56, 51, 25
• GCF of 58, 67, 99, 29

1. What is the GCF of 66, 52, 89, 13?

Answer: GCF of 66, 52, 89, 13 is 1.

2. How to Find the GCF of 66, 52, 89, 13

Answer: Greatest Common Factor(GCF) of 66, 52, 89, 13 = 1

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

Step 2: Then multiply all the prime factors GCF(66, 52, 89, 13) = 1.