Greatest Common Factor of 561, 975, 13

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

• Greatest Common Factor of 561, 975, 13 by common division method
• Greatest Common Factor of 561, 975, 13 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 975

List of positive integer factors of 975 that divides 975 without a remainder.

1,3,5,13,15,25,39,65,75,195,325,975

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Greatest Common Factor

We found the factors 561,975,13 . The biggest common factor number is the GCF number.
So the greatest common factor 561,975,13 is 1.

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

• GCF of 618, 781, 98
• GCF of 148, 660, 10
• GCF of 721, 737, 71
• GCF of 515, 678, 24
• GCF of 466, 341, 18

1. What is the GCF of 561, 975, 13?

Answer: GCF of 561, 975, 13 is 1.

2. How to Find the GCF of 561, 975, 13

Answer: Greatest Common Factor(GCF) of 561, 975, 13 = 1

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

Step 2: Then multiply all the prime factors GCF(561, 975, 13) = 1.