Greatest Common Factor of 17, 2430, 155

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

• Greatest Common Factor of 17, 2430, 155 by common division method
• Greatest Common Factor of 17, 2430, 155 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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 2430

List of positive integer factors of 2430 that divides 2430 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,243,270,405,486,810,1215,2430

Factors of 155

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

1,5,31,155

Greatest Common Factor

We found the factors 17,2430,155 . The biggest common factor number is the GCF number.
So the greatest common factor 17,2430,155 is 1.

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

• GCF of 22, 1499, 113
• GCF of 98, 6631, 772
• GCF of 33, 5128, 857
• GCF of 60, 4791, 693
• GCF of 57, 4822, 408

1. What is the GCF of 17, 2430, 155?

Answer: GCF of 17, 2430, 155 is 1.

2. How to Find the GCF of 17, 2430, 155

Answer: Greatest Common Factor(GCF) of 17, 2430, 155 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 2430, 155) = 1.