Greatest Common Factor of 39, 55, 60, 691

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

• Greatest Common Factor of 39, 55, 60, 691 by common division method
• Greatest Common Factor of 39, 55, 60, 691 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

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 691

List of positive integer factors of 691 that divides 691 without a remainder.

1,691

Greatest Common Factor

We found the factors 39,55,60,691 . The biggest common factor number is the GCF number.
So the greatest common factor 39,55,60,691 is 1.

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

• GCF of 59, 59, 29, 475
• GCF of 55, 88, 38, 159
• GCF of 24, 58, 90, 641
• GCF of 68, 77, 71, 546
• GCF of 82, 22, 57, 419

1. What is the GCF of 39, 55, 60, 691?

Answer: GCF of 39, 55, 60, 691 is 1.

2. How to Find the GCF of 39, 55, 60, 691

Answer: Greatest Common Factor(GCF) of 39, 55, 60, 691 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 55, 60, 691) = 1.