Greatest Common Factor of 661, 130, 272

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

• Greatest Common Factor of 661, 130, 272 by common division method
• Greatest Common Factor of 661, 130, 272 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 661

List of positive integer factors of 661 that divides 661 without a remainder.

1,661

Factors of 130

List of positive integer factors of 130 that divides 130 without a remainder.

1,2,5,10,13,26,65,130

Factors of 272

List of positive integer factors of 272 that divides 272 without a remainder.

1,2,4,8,16,17,34,68,136,272

Greatest Common Factor

We found the factors 661,130,272 . The biggest common factor number is the GCF number.
So the greatest common factor 661,130,272 is 1.

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

• GCF of 665, 495, 693
• GCF of 691, 245, 521
• GCF of 365, 120, 480
• GCF of 470, 320, 502
• GCF of 457, 658, 234

1. What is the GCF of 661, 130, 272?

Answer: GCF of 661, 130, 272 is 1.

2. How to Find the GCF of 661, 130, 272

Answer: Greatest Common Factor(GCF) of 661, 130, 272 = 1

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

Step 2: Then multiply all the prime factors GCF(661, 130, 272) = 1.