Greatest Common Factor of 585, 155, 61

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

• Greatest Common Factor of 585, 155, 61 by common division method
• Greatest Common Factor of 585, 155, 61 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 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

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Greatest Common Factor

We found the factors 585,155,61 . The biggest common factor number is the GCF number.
So the greatest common factor 585,155,61 is 1.

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

• GCF of 707, 848, 82
• GCF of 511, 265, 35
• GCF of 360, 899, 84
• GCF of 412, 999, 50
• GCF of 694, 943, 84

1. What is the GCF of 585, 155, 61?

Answer: GCF of 585, 155, 61 is 1.

2. How to Find the GCF of 585, 155, 61

Answer: Greatest Common Factor(GCF) of 585, 155, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(585, 155, 61) = 1.