Greatest Common Factor of 30, 135, 555

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

• Greatest Common Factor of 30, 135, 555 by common division method
• Greatest Common Factor of 30, 135, 555 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 5 = 15

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 135

List of positive integer factors of 135 that divides 135 without a remainder.

1,3,5,9,15,27,45,135

Factors of 555

List of positive integer factors of 555 that divides 555 without a remainder.

1,3,5,15,37,111,185,555

Greatest Common Factor

We found the factors 30,135,555 . The biggest common factor number is the GCF number.
So the greatest common factor 30,135,555 is 15.

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

• GCF of 80, 138, 331
• GCF of 92, 211, 636
• GCF of 52, 890, 337
• GCF of 85, 420, 605
• GCF of 38, 977, 455

1. What is the GCF of 30, 135, 555?

Answer: GCF of 30, 135, 555 is 15.

2. How to Find the GCF of 30, 135, 555

Answer: Greatest Common Factor(GCF) of 30, 135, 555 = 15

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

Step 2: Then multiply all the prime factors GCF(30, 135, 555) = 15.