Greatest Common Factor of 780, 915, 669

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

• Greatest Common Factor of 780, 915, 669 by common division method
• Greatest Common Factor of 780, 915, 669 with matching the biggest common factor

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

Factors of 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Factors of 915

List of positive integer factors of 915 that divides 915 without a remainder.

1,3,5,15,61,183,305,915

Factors of 669

List of positive integer factors of 669 that divides 669 without a remainder.

1,3,223,669

Greatest Common Factor

We found the factors 780,915,669 . The biggest common factor number is the GCF number.
So the greatest common factor 780,915,669 is 3.

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

• GCF of 250, 281, 237
• GCF of 816, 656, 224
• GCF of 748, 936, 228
• GCF of 379, 497, 591
• GCF of 297, 750, 316

1. What is the GCF of 780, 915, 669?

Answer: GCF of 780, 915, 669 is 3.

2. How to Find the GCF of 780, 915, 669

Answer: Greatest Common Factor(GCF) of 780, 915, 669 = 3

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

Step 2: Then multiply all the prime factors GCF(780, 915, 669) = 3.