Greatest Common Factor of 97, 90, 89, 105

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

• Greatest Common Factor of 97, 90, 89, 105 by common division method
• Greatest Common Factor of 97, 90, 89, 105 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 97

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

1,97

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 89

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

1,89

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Greatest Common Factor

We found the factors 97,90,89,105 . The biggest common factor number is the GCF number.
So the greatest common factor 97,90,89,105 is 1.

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

• GCF of 55, 50, 22, 102
• GCF of 84, 75, 86, 971
• GCF of 13, 79, 37, 759
• GCF of 41, 90, 70, 742
• GCF of 28, 80, 21, 784

1. What is the GCF of 97, 90, 89, 105?

Answer: GCF of 97, 90, 89, 105 is 1.

2. How to Find the GCF of 97, 90, 89, 105

Answer: Greatest Common Factor(GCF) of 97, 90, 89, 105 = 1

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

Step 2: Then multiply all the prime factors GCF(97, 90, 89, 105) = 1.