Greatest Common Factor of 81, 135, 156

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

• Greatest Common Factor of 81, 135, 156 by common division method
• Greatest Common Factor of 81, 135, 156 with matching the biggest common factor

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

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

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 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

Greatest Common Factor

We found the factors 81,135,156 . The biggest common factor number is the GCF number.
So the greatest common factor 81,135,156 is 3.

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

• GCF of 80, 239, 827
• GCF of 67, 433, 775
• GCF of 11, 361, 607
• GCF of 51, 362, 779
• GCF of 76, 709, 869

1. What is the GCF of 81, 135, 156?

Answer: GCF of 81, 135, 156 is 3.

2. How to Find the GCF of 81, 135, 156

Answer: Greatest Common Factor(GCF) of 81, 135, 156 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 135, 156) = 3.