Greatest Common Factor of 90, 17, 61, 875

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

• Greatest Common Factor of 90, 17, 61, 875 by common division method
• Greatest Common Factor of 90, 17, 61, 875 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 17

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

1,17

Factors of 61

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

1,61

Factors of 875

List of positive integer factors of 875 that divides 875 without a remainder.

1,5,7,25,35,125,175,875

Greatest Common Factor

We found the factors 90,17,61,875 . The biggest common factor number is the GCF number.
So the greatest common factor 90,17,61,875 is 1.

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

• GCF of 70, 96, 28, 415
• GCF of 58, 30, 21, 283
• GCF of 81, 44, 55, 429
• GCF of 98, 41, 91, 646
• GCF of 14, 65, 79, 306

1. What is the GCF of 90, 17, 61, 875?

Answer: GCF of 90, 17, 61, 875 is 1.

2. How to Find the GCF of 90, 17, 61, 875

Answer: Greatest Common Factor(GCF) of 90, 17, 61, 875 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 17, 61, 875) = 1.