Greatest Common Factor of 520, 858, 45

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

• Greatest Common Factor of 520, 858, 45 by common division method
• Greatest Common Factor of 520, 858, 45 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 520

List of positive integer factors of 520 that divides 520 without a remainder.

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

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

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Greatest Common Factor

We found the factors 520,858,45 . The biggest common factor number is the GCF number.
So the greatest common factor 520,858,45 is 1.

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

• GCF of 418, 327, 34
• GCF of 925, 660, 74
• GCF of 212, 412, 53
• GCF of 939, 773, 95
• GCF of 827, 114, 47

1. What is the GCF of 520, 858, 45?

Answer: GCF of 520, 858, 45 is 1.

2. How to Find the GCF of 520, 858, 45

Answer: Greatest Common Factor(GCF) of 520, 858, 45 = 1

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

Step 2: Then multiply all the prime factors GCF(520, 858, 45) = 1.