Greatest Common Factor of 30, 915, 530

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

• Greatest Common Factor of 30, 915, 530 by common division method
• Greatest Common Factor of 30, 915, 530 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 915

List of positive integer factors of 915 that divides 915 without a remainder.

1,3,5,15,61,183,305,915

Factors of 530

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

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

Greatest Common Factor

We found the factors 30,915,530 . The biggest common factor number is the GCF number.
So the greatest common factor 30,915,530 is 5.

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

• GCF of 82, 779, 712
• GCF of 76, 158, 145
• GCF of 59, 321, 398
• GCF of 55, 270, 656
• GCF of 95, 641, 314

1. What is the GCF of 30, 915, 530?

Answer: GCF of 30, 915, 530 is 5.

2. How to Find the GCF of 30, 915, 530

Answer: Greatest Common Factor(GCF) of 30, 915, 530 = 5

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

Step 2: Then multiply all the prime factors GCF(30, 915, 530) = 5.