Greatest Common Factor of 689, 660, 270

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

• Greatest Common Factor of 689, 660, 270 by common division method
• Greatest Common Factor of 689, 660, 270 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 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

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 270

List of positive integer factors of 270 that divides 270 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,90,135,270

Greatest Common Factor

We found the factors 689,660,270 . The biggest common factor number is the GCF number.
So the greatest common factor 689,660,270 is 1.

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

• GCF of 932, 496, 284
• GCF of 504, 406, 278
• GCF of 198, 825, 582
• GCF of 112, 727, 233
• GCF of 493, 319, 894

1. What is the GCF of 689, 660, 270?

Answer: GCF of 689, 660, 270 is 1.

2. How to Find the GCF of 689, 660, 270

Answer: Greatest Common Factor(GCF) of 689, 660, 270 = 1

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

Step 2: Then multiply all the prime factors GCF(689, 660, 270) = 1.