Greatest Common Factor of 398, 585, 155

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

• Greatest Common Factor of 398, 585, 155 by common division method
• Greatest Common Factor of 398, 585, 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 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Factors of 585

List of positive integer factors of 585 that divides 585 without a remainder.

1,3,5,9,13,15,39,45,65,117,195,585

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 398,585,155 . The biggest common factor number is the GCF number.
So the greatest common factor 398,585,155 is 1.

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

• GCF of 657, 760, 393
• GCF of 518, 203, 787
• GCF of 159, 378, 582
• GCF of 401, 446, 128
• GCF of 204, 801, 951

1. What is the GCF of 398, 585, 155?

Answer: GCF of 398, 585, 155 is 1.

2. How to Find the GCF of 398, 585, 155

Answer: Greatest Common Factor(GCF) of 398, 585, 155 = 1

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

Step 2: Then multiply all the prime factors GCF(398, 585, 155) = 1.