Greatest Common Factor of 189, 290, 31

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

• Greatest Common Factor of 189, 290, 31 by common division method
• Greatest Common Factor of 189, 290, 31 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 290

List of positive integer factors of 290 that divides 290 without a remainder.

1,2,5,10,29,58,145,290

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Greatest Common Factor

We found the factors 189,290,31 . The biggest common factor number is the GCF number.
So the greatest common factor 189,290,31 is 1.

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

• GCF of 223, 533, 66
• GCF of 614, 666, 14
• GCF of 349, 560, 45
• GCF of 531, 481, 37
• GCF of 467, 488, 58

1. What is the GCF of 189, 290, 31?

Answer: GCF of 189, 290, 31 is 1.

2. How to Find the GCF of 189, 290, 31

Answer: Greatest Common Factor(GCF) of 189, 290, 31 = 1

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

Step 2: Then multiply all the prime factors GCF(189, 290, 31) = 1.