Greatest Common Factor of 13, 55, 162

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

• Greatest Common Factor of 13, 55, 162 by common division method
• Greatest Common Factor of 13, 55, 162 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 162

List of positive integer factors of 162 that divides 162 without a remainder.

1,2,3,6,9,18,27,54,81,162

Greatest Common Factor

We found the factors 13,55,162 . The biggest common factor number is the GCF number.
So the greatest common factor 13,55,162 is 1.

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

• GCF of 84, 91, 813
• GCF of 46, 56, 883
• GCF of 58, 98, 903
• GCF of 20, 14, 356
• GCF of 70, 18, 320

1. What is the GCF of 13, 55, 162?

Answer: GCF of 13, 55, 162 is 1.

2. How to Find the GCF of 13, 55, 162

Answer: Greatest Common Factor(GCF) of 13, 55, 162 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 55, 162) = 1.