Greatest Common Factor of 653, 660, 989

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

• Greatest Common Factor of 653, 660, 989 by common division method
• Greatest Common Factor of 653, 660, 989 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 653

List of positive integer factors of 653 that divides 653 without a remainder.

1,653

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 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Greatest Common Factor

We found the factors 653,660,989 . The biggest common factor number is the GCF number.
So the greatest common factor 653,660,989 is 1.

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

• GCF of 924, 972, 677
• GCF of 159, 932, 420
• GCF of 341, 858, 492
• GCF of 246, 415, 651
• GCF of 591, 332, 580

1. What is the GCF of 653, 660, 989?

Answer: GCF of 653, 660, 989 is 1.

2. How to Find the GCF of 653, 660, 989

Answer: Greatest Common Factor(GCF) of 653, 660, 989 = 1

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

Step 2: Then multiply all the prime factors GCF(653, 660, 989) = 1.