Greatest Common Factor of 100, 155, 13

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

• Greatest Common Factor of 100, 155, 13 by common division method
• Greatest Common Factor of 100, 155, 13 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 100

List of positive integer factors of 100 that divides 100 without a remainder.

1,2,4,5,10,20,25,50,100

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Factors of 13

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

1,13

Greatest Common Factor

We found the factors 100,155,13 . The biggest common factor number is the GCF number.
So the greatest common factor 100,155,13 is 1.

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

• GCF of 682, 680, 33
• GCF of 746, 172, 10
• GCF of 696, 276, 31
• GCF of 514, 941, 86
• GCF of 666, 712, 27

1. What is the GCF of 100, 155, 13?

Answer: GCF of 100, 155, 13 is 1.

2. How to Find the GCF of 100, 155, 13

Answer: Greatest Common Factor(GCF) of 100, 155, 13 = 1

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

Step 2: Then multiply all the prime factors GCF(100, 155, 13) = 1.