Greatest Common Factor of 189, 870, 89

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

• Greatest Common Factor of 189, 870, 89 by common division method
• Greatest Common Factor of 189, 870, 89 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 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 870

List of positive integer factors of 870 that divides 870 without a remainder.

1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Greatest Common Factor

We found the factors 189,870,89 . The biggest common factor number is the GCF number.
So the greatest common factor 189,870,89 is 1.

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

• GCF of 511, 700, 12
• GCF of 568, 964, 23
• GCF of 337, 265, 98
• GCF of 316, 791, 61
• GCF of 721, 958, 81

1. What is the GCF of 189, 870, 89?

Answer: GCF of 189, 870, 89 is 1.

2. How to Find the GCF of 189, 870, 89

Answer: Greatest Common Factor(GCF) of 189, 870, 89 = 1

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

Step 2: Then multiply all the prime factors GCF(189, 870, 89) = 1.