Greatest Common Factor of 845, 530, 18

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

• Greatest Common Factor of 845, 530, 18 by common division method
• Greatest Common Factor of 845, 530, 18 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 845

List of positive integer factors of 845 that divides 845 without a remainder.

1,5,13,65,169,845

Factors of 530

List of positive integer factors of 530 that divides 530 without a remainder.

1,2,5,10,53,106,265,530

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Greatest Common Factor

We found the factors 845,530,18 . The biggest common factor number is the GCF number.
So the greatest common factor 845,530,18 is 1.

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

• GCF of 788, 175, 13
• GCF of 354, 670, 78
• GCF of 482, 436, 47
• GCF of 308, 336, 51
• GCF of 367, 906, 56

1. What is the GCF of 845, 530, 18?

Answer: GCF of 845, 530, 18 is 1.

2. How to Find the GCF of 845, 530, 18

Answer: Greatest Common Factor(GCF) of 845, 530, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(845, 530, 18) = 1.