Greatest Common Factor of 30, 687, 135

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

• Greatest Common Factor of 30, 687, 135 by common division method
• Greatest Common Factor of 30, 687, 135 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 687

List of positive integer factors of 687 that divides 687 without a remainder.

1,3,229,687

Factors of 135

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

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

Greatest Common Factor

We found the factors 30,687,135 . The biggest common factor number is the GCF number.
So the greatest common factor 30,687,135 is 3.

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

• GCF of 86, 668, 509
• GCF of 11, 569, 118
• GCF of 49, 757, 124
• GCF of 18, 855, 899
• GCF of 78, 490, 260

1. What is the GCF of 30, 687, 135?

Answer: GCF of 30, 687, 135 is 3.

2. How to Find the GCF of 30, 687, 135

Answer: Greatest Common Factor(GCF) of 30, 687, 135 = 3

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

Step 2: Then multiply all the prime factors GCF(30, 687, 135) = 3.