Greatest Common Factor of 715, 390, 858

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

• Greatest Common Factor of 715, 390, 858 by common division method
• Greatest Common Factor of 715, 390, 858 with matching the biggest common factor

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∴ So the GCF of the given numbers is 13 = 13

Factors of 715

List of positive integer factors of 715 that divides 715 without a remainder.

1,5,11,13,55,65,143,715

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

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 715,390,858 . The biggest common factor number is the GCF number.
So the greatest common factor 715,390,858 is 13.

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

• GCF of 640, 451, 439
• GCF of 550, 559, 384
• GCF of 978, 291, 134
• GCF of 858, 569, 825
• GCF of 723, 386, 163

1. What is the GCF of 715, 390, 858?

Answer: GCF of 715, 390, 858 is 13.

2. How to Find the GCF of 715, 390, 858

Answer: Greatest Common Factor(GCF) of 715, 390, 858 = 13

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

Step 2: Then multiply all the prime factors GCF(715, 390, 858) = 13.