Greatest Common Factor of 780, 351, 858

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

• Greatest Common Factor of 780, 351, 858 by common division method
• Greatest Common Factor of 780, 351, 858 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 13 = 39

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 351

List of positive integer factors of 351 that divides 351 without a remainder.

1,3,9,13,27,39,117,351

Factors of 858

List of positive integer factors of 858 that divides 858 without a remainder.

1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858

Greatest Common Factor

We found the factors 780,351,858 . The biggest common factor number is the GCF number.
So the greatest common factor 780,351,858 is 39.

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

• GCF of 512, 963, 655
• GCF of 476, 380, 978
• GCF of 687, 730, 766
• GCF of 227, 951, 807
• GCF of 485, 639, 156

1. What is the GCF of 780, 351, 858?

Answer: GCF of 780, 351, 858 is 39.

2. How to Find the GCF of 780, 351, 858

Answer: Greatest Common Factor(GCF) of 780, 351, 858 = 39

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

Step 2: Then multiply all the prime factors GCF(780, 351, 858) = 39.