Greatest Common Factor of 975, 648, 57

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

• Greatest Common Factor of 975, 648, 57 by common division method
• Greatest Common Factor of 975, 648, 57 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Greatest Common Factor

We found the factors 975,648,57 . The biggest common factor number is the GCF number.
So the greatest common factor 975,648,57 is 3.

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

• GCF of 640, 527, 15
• GCF of 181, 938, 69
• GCF of 806, 745, 48
• GCF of 909, 575, 64
• GCF of 493, 340, 73

1. What is the GCF of 975, 648, 57?

Answer: GCF of 975, 648, 57 is 3.

2. How to Find the GCF of 975, 648, 57

Answer: Greatest Common Factor(GCF) of 975, 648, 57 = 3

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

Step 2: Then multiply all the prime factors GCF(975, 648, 57) = 3.