Greatest Common Factor of 307, 42, 189

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

• Greatest Common Factor of 307, 42, 189 by common division method
• Greatest Common Factor of 307, 42, 189 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 307

List of positive integer factors of 307 that divides 307 without a remainder.

1,307

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 189

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

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

Greatest Common Factor

We found the factors 307,42,189 . The biggest common factor number is the GCF number.
So the greatest common factor 307,42,189 is 1.

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

• GCF of 742, 22, 915
• GCF of 139, 47, 594
• GCF of 857, 85, 198
• GCF of 328, 27, 639
• GCF of 944, 73, 983

1. What is the GCF of 307, 42, 189?

Answer: GCF of 307, 42, 189 is 1.

2. How to Find the GCF of 307, 42, 189

Answer: Greatest Common Factor(GCF) of 307, 42, 189 = 1

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

Step 2: Then multiply all the prime factors GCF(307, 42, 189) = 1.