Greatest Common Factor of 89, 64, 60, 90

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

• Greatest Common Factor of 89, 64, 60, 90 by common division method
• Greatest Common Factor of 89, 64, 60, 90 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

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

Greatest Common Factor

We found the factors 89,64,60,90 . The biggest common factor number is the GCF number.
So the greatest common factor 89,64,60,90 is 1.

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

• GCF of 36, 67, 45, 99
• GCF of 11, 94, 98, 33
• GCF of 34, 55, 49, 30
• GCF of 81, 56, 11, 19
• GCF of 62, 12, 99, 55

1. What is the GCF of 89, 64, 60, 90?

Answer: GCF of 89, 64, 60, 90 is 1.

2. How to Find the GCF of 89, 64, 60, 90

Answer: Greatest Common Factor(GCF) of 89, 64, 60, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(89, 64, 60, 90) = 1.