Greatest Common Factor of 990, 530, 13

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

• Greatest Common Factor of 990, 530, 13 by common division method
• Greatest Common Factor of 990, 530, 13 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 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Greatest Common Factor

We found the factors 990,530,13 . The biggest common factor number is the GCF number.
So the greatest common factor 990,530,13 is 1.

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

• GCF of 169, 999, 54
• GCF of 580, 254, 79
• GCF of 663, 936, 24
• GCF of 863, 913, 14
• GCF of 367, 510, 78

1. What is the GCF of 990, 530, 13?

Answer: GCF of 990, 530, 13 is 1.

2. How to Find the GCF of 990, 530, 13

Answer: Greatest Common Factor(GCF) of 990, 530, 13 = 1

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

Step 2: Then multiply all the prime factors GCF(990, 530, 13) = 1.