Greatest Common Factor of 642, 438, 597

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

• Greatest Common Factor of 642, 438, 597 by common division method
• Greatest Common Factor of 642, 438, 597 with matching the biggest common factor

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

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 597

List of positive integer factors of 597 that divides 597 without a remainder.

1,3,199,597

Greatest Common Factor

We found the factors 642,438,597 . The biggest common factor number is the GCF number.
So the greatest common factor 642,438,597 is 3.

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

• GCF of 601, 265, 225
• GCF of 509, 478, 505
• GCF of 290, 943, 725
• GCF of 781, 430, 317
• GCF of 490, 302, 850

1. What is the GCF of 642, 438, 597?

Answer: GCF of 642, 438, 597 is 3.

2. How to Find the GCF of 642, 438, 597

Answer: Greatest Common Factor(GCF) of 642, 438, 597 = 3

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

Step 2: Then multiply all the prime factors GCF(642, 438, 597) = 3.