Greatest Common Factor of 804, 630, 645

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

• Greatest Common Factor of 804, 630, 645 by common division method
• Greatest Common Factor of 804, 630, 645 with matching the biggest common factor

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

Factors of 804

List of positive integer factors of 804 that divides 804 without a remainder.

1,2,3,4,6,12,67,134,201,268,402,804

Factors of 630

List of positive integer factors of 630 that divides 630 without a remainder.

1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630

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 804,630,645 . The biggest common factor number is the GCF number.
So the greatest common factor 804,630,645 is 3.

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

• GCF of 668, 498, 399
• GCF of 148, 728, 158
• GCF of 779, 561, 276
• GCF of 496, 616, 727
• GCF of 767, 181, 330

1. What is the GCF of 804, 630, 645?

Answer: GCF of 804, 630, 645 is 3.

2. How to Find the GCF of 804, 630, 645

Answer: Greatest Common Factor(GCF) of 804, 630, 645 = 3

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

Step 2: Then multiply all the prime factors GCF(804, 630, 645) = 3.