Greatest Common Factor of 89, 660, 390

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

• Greatest Common Factor of 89, 660, 390 by common division method
• Greatest Common Factor of 89, 660, 390 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 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 89,660,390 . The biggest common factor number is the GCF number.
So the greatest common factor 89,660,390 is 1.

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

• GCF of 14, 394, 162
• GCF of 19, 143, 756
• GCF of 69, 776, 525
• GCF of 24, 744, 996
• GCF of 41, 288, 324

1. What is the GCF of 89, 660, 390?

Answer: GCF of 89, 660, 390 is 1.

2. How to Find the GCF of 89, 660, 390

Answer: Greatest Common Factor(GCF) of 89, 660, 390 = 1

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

Step 2: Then multiply all the prime factors GCF(89, 660, 390) = 1.