Greatest Common Factor of 61, 45, 22, 137

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

• Greatest Common Factor of 61, 45, 22, 137 by common division method
• Greatest Common Factor of 61, 45, 22, 137 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 61

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

1,61

Factors of 45

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

1,3,5,9,15,45

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 137

List of positive integer factors of 137 that divides 137 without a remainder.

1,137

Greatest Common Factor

We found the factors 61,45,22,137 . The biggest common factor number is the GCF number.
So the greatest common factor 61,45,22,137 is 1.

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

• GCF of 43, 51, 26, 513
• GCF of 48, 74, 78, 261
• GCF of 42, 55, 31, 217
• GCF of 92, 34, 93, 436
• GCF of 98, 44, 62, 657

1. What is the GCF of 61, 45, 22, 137?

Answer: GCF of 61, 45, 22, 137 is 1.

2. How to Find the GCF of 61, 45, 22, 137

Answer: Greatest Common Factor(GCF) of 61, 45, 22, 137 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 45, 22, 137) = 1.