Greatest Common Factor of 105, 155, 99

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

• Greatest Common Factor of 105, 155, 99 by common division method
• Greatest Common Factor of 105, 155, 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 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Factors of 155

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

1,5,31,155

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 105,155,99 . The biggest common factor number is the GCF number.
So the greatest common factor 105,155,99 is 1.

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

• GCF of 613, 985, 46
• GCF of 382, 121, 83
• GCF of 590, 851, 25
• GCF of 685, 319, 23
• GCF of 301, 229, 84

1. What is the GCF of 105, 155, 99?

Answer: GCF of 105, 155, 99 is 1.

2. How to Find the GCF of 105, 155, 99

Answer: Greatest Common Factor(GCF) of 105, 155, 99 = 1

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

Step 2: Then multiply all the prime factors GCF(105, 155, 99) = 1.