Greatest Common Factor of 828, 575, 644

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

• Greatest Common Factor of 828, 575, 644 by common division method
• Greatest Common Factor of 828, 575, 644 with matching the biggest common factor

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∴ So the GCF of the given numbers is 23 = 23

Factors of 828

List of positive integer factors of 828 that divides 828 without a remainder.

1,2,3,4,6,9,12,18,23,36,46,69,92,138,207,276,414,828

Factors of 575

List of positive integer factors of 575 that divides 575 without a remainder.

1,5,23,25,115,575

Factors of 644

List of positive integer factors of 644 that divides 644 without a remainder.

1,2,4,7,14,23,28,46,92,161,322,644

Greatest Common Factor

We found the factors 828,575,644 . The biggest common factor number is the GCF number.
So the greatest common factor 828,575,644 is 23.

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

• GCF of 421, 816, 420
• GCF of 280, 212, 644
• GCF of 797, 286, 516
• GCF of 965, 411, 543
• GCF of 174, 549, 214

1. What is the GCF of 828, 575, 644?

Answer: GCF of 828, 575, 644 is 23.

2. How to Find the GCF of 828, 575, 644

Answer: Greatest Common Factor(GCF) of 828, 575, 644 = 23

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

Step 2: Then multiply all the prime factors GCF(828, 575, 644) = 23.