Greatest Common Factor of 89, 45, 55, 637

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

• Greatest Common Factor of 89, 45, 55, 637 by common division method
• Greatest Common Factor of 89, 45, 55, 637 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 89

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

1,89

Factors of 45

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

1,3,5,9,15,45

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 637

List of positive integer factors of 637 that divides 637 without a remainder.

1,7,13,49,91,637

Greatest Common Factor

We found the factors 89,45,55,637 . The biggest common factor number is the GCF number.
So the greatest common factor 89,45,55,637 is 1.

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

• GCF of 92, 16, 98, 177
• GCF of 44, 32, 67, 354
• GCF of 34, 65, 45, 233
• GCF of 96, 25, 60, 351
• GCF of 49, 58, 98, 357

1. What is the GCF of 89, 45, 55, 637?

Answer: GCF of 89, 45, 55, 637 is 1.

2. How to Find the GCF of 89, 45, 55, 637

Answer: Greatest Common Factor(GCF) of 89, 45, 55, 637 = 1

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

Step 2: Then multiply all the prime factors GCF(89, 45, 55, 637) = 1.