Greatest Common Factor of 855, 253, 99

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

• Greatest Common Factor of 855, 253, 99 by common division method
• Greatest Common Factor of 855, 253, 99 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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

Factors of 253

List of positive integer factors of 253 that divides 253 without a remainder.

1,11,23,253

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Greatest Common Factor

We found the factors 855,253,99 . The biggest common factor number is the GCF number.
So the greatest common factor 855,253,99 is 1.

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

• GCF of 182, 884, 11
• GCF of 729, 501, 58
• GCF of 664, 141, 56
• GCF of 195, 553, 66
• GCF of 520, 217, 25

1. What is the GCF of 855, 253, 99?

Answer: GCF of 855, 253, 99 is 1.

2. How to Find the GCF of 855, 253, 99

Answer: Greatest Common Factor(GCF) of 855, 253, 99 = 1

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

Step 2: Then multiply all the prime factors GCF(855, 253, 99) = 1.