Greatest Common Factor of 45, 61, 97, 36

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

• Greatest Common Factor of 45, 61, 97, 36 by common division method
• Greatest Common Factor of 45, 61, 97, 36 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Greatest Common Factor

We found the factors 45,61,97,36 . The biggest common factor number is the GCF number.
So the greatest common factor 45,61,97,36 is 1.

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

• GCF of 18, 53, 55, 28
• GCF of 71, 24, 91, 46
• GCF of 58, 63, 93, 18
• GCF of 55, 46, 86, 84
• GCF of 13, 33, 23, 70

1. What is the GCF of 45, 61, 97, 36?

Answer: GCF of 45, 61, 97, 36 is 1.

2. How to Find the GCF of 45, 61, 97, 36

Answer: Greatest Common Factor(GCF) of 45, 61, 97, 36 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 61, 97, 36) = 1.