Greatest Common Factor of 42, 56, 70, 189

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

• Greatest Common Factor of 42, 56, 70, 189 by common division method
• Greatest Common Factor of 42, 56, 70, 189 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

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 42,56,70,189 . The biggest common factor number is the GCF number.
So the greatest common factor 42,56,70,189 is 7.

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

• GCF of 19, 27, 91, 195
• GCF of 60, 14, 33, 631
• GCF of 82, 42, 84, 692
• GCF of 18, 80, 85, 259
• GCF of 92, 91, 75, 478

1. What is the GCF of 42, 56, 70, 189?

Answer: GCF of 42, 56, 70, 189 is 7.

2. How to Find the GCF of 42, 56, 70, 189

Answer: Greatest Common Factor(GCF) of 42, 56, 70, 189 = 7

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

Step 2: Then multiply all the prime factors GCF(42, 56, 70, 189) = 7.