Greatest Common Factor of 225, 798, 645

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

• Greatest Common Factor of 225, 798, 645 by common division method
• Greatest Common Factor of 225, 798, 645 with matching the biggest common factor

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

Factors of 225

List of positive integer factors of 225 that divides 225 without a remainder.

1,3,5,9,15,25,45,75,225

Factors of 798

List of positive integer factors of 798 that divides 798 without a remainder.

1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Greatest Common Factor

We found the factors 225,798,645 . The biggest common factor number is the GCF number.
So the greatest common factor 225,798,645 is 3.

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

• GCF of 178, 638, 971
• GCF of 340, 797, 141
• GCF of 483, 857, 239
• GCF of 403, 679, 454
• GCF of 300, 588, 461

1. What is the GCF of 225, 798, 645?

Answer: GCF of 225, 798, 645 is 3.

2. How to Find the GCF of 225, 798, 645

Answer: Greatest Common Factor(GCF) of 225, 798, 645 = 3

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

Step 2: Then multiply all the prime factors GCF(225, 798, 645) = 3.