Greatest Common Factor of 225, 678, 621

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

• Greatest Common Factor of 225, 678, 621 by common division method
• Greatest Common Factor of 225, 678, 621 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 678

List of positive integer factors of 678 that divides 678 without a remainder.

1,2,3,6,113,226,339,678

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Greatest Common Factor

We found the factors 225,678,621 . The biggest common factor number is the GCF number.
So the greatest common factor 225,678,621 is 3.

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

• GCF of 593, 133, 745
• GCF of 554, 508, 671
• GCF of 223, 405, 594
• GCF of 688, 149, 103
• GCF of 527, 122, 531

1. What is the GCF of 225, 678, 621?

Answer: GCF of 225, 678, 621 is 3.

2. How to Find the GCF of 225, 678, 621

Answer: Greatest Common Factor(GCF) of 225, 678, 621 = 3

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

Step 2: Then multiply all the prime factors GCF(225, 678, 621) = 3.