Greatest Common Factor of 561, 155, 62

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

• Greatest Common Factor of 561, 155, 62 by common division method
• Greatest Common Factor of 561, 155, 62 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 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Greatest Common Factor

We found the factors 561,155,62 . The biggest common factor number is the GCF number.
So the greatest common factor 561,155,62 is 1.

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

• GCF of 965, 138, 86
• GCF of 518, 179, 26
• GCF of 584, 518, 22
• GCF of 688, 639, 48
• GCF of 532, 669, 59

1. What is the GCF of 561, 155, 62?

Answer: GCF of 561, 155, 62 is 1.

2. How to Find the GCF of 561, 155, 62

Answer: Greatest Common Factor(GCF) of 561, 155, 62 = 1

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

Step 2: Then multiply all the prime factors GCF(561, 155, 62) = 1.