Greatest Common Factor of 147, 15, 855

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

• Greatest Common Factor of 147, 15, 855 by common division method
• Greatest Common Factor of 147, 15, 855 with matching the biggest common factor

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

Factors of 147

List of positive integer factors of 147 that divides 147 without a remainder.

1,3,7,21,49,147

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

Greatest Common Factor

We found the factors 147,15,855 . The biggest common factor number is the GCF number.
So the greatest common factor 147,15,855 is 3.

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

• GCF of 640, 64, 930
• GCF of 372, 28, 481
• GCF of 652, 29, 497
• GCF of 192, 91, 786
• GCF of 801, 14, 374

1. What is the GCF of 147, 15, 855?

Answer: GCF of 147, 15, 855 is 3.

2. How to Find the GCF of 147, 15, 855

Answer: Greatest Common Factor(GCF) of 147, 15, 855 = 3

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

Step 2: Then multiply all the prime factors GCF(147, 15, 855) = 3.