Greatest Common Factor of 45, 91, 66, 52

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

• Greatest Common Factor of 45, 91, 66, 52 by common division method
• Greatest Common Factor of 45, 91, 66, 52 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

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

Greatest Common Factor

We found the factors 45,91,66,52 . The biggest common factor number is the GCF number.
So the greatest common factor 45,91,66,52 is 1.

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

• GCF of 10, 54, 52, 53
• GCF of 65, 68, 35, 90
• GCF of 22, 83, 92, 80
• GCF of 59, 51, 59, 89
• GCF of 71, 13, 78, 74

1. What is the GCF of 45, 91, 66, 52?

Answer: GCF of 45, 91, 66, 52 is 1.

2. How to Find the GCF of 45, 91, 66, 52

Answer: Greatest Common Factor(GCF) of 45, 91, 66, 52 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 91, 66, 52) = 1.