Greatest Common Factor of 789, 912, 645

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

• Greatest Common Factor of 789, 912, 645 by common division method
• Greatest Common Factor of 789, 912, 645 with matching the biggest common factor

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

Factors of 789

List of positive integer factors of 789 that divides 789 without a remainder.

1,3,263,789

Factors of 912

List of positive integer factors of 912 that divides 912 without a remainder.

1,2,3,4,6,8,12,16,19,24,38,48,57,76,114,152,228,304,456,912

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 789,912,645 . The biggest common factor number is the GCF number.
So the greatest common factor 789,912,645 is 3.

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

• GCF of 142, 779, 622
• GCF of 181, 115, 348
• GCF of 974, 211, 568
• GCF of 965, 721, 166
• GCF of 822, 989, 732

1. What is the GCF of 789, 912, 645?

Answer: GCF of 789, 912, 645 is 3.

2. How to Find the GCF of 789, 912, 645

Answer: Greatest Common Factor(GCF) of 789, 912, 645 = 3

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

Step 2: Then multiply all the prime factors GCF(789, 912, 645) = 3.