Greatest Common Factor of 56, 210, 138

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

• Greatest Common Factor of 56, 210, 138 by common division method
• Greatest Common Factor of 56, 210, 138 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

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 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 56,210,138 . The biggest common factor number is the GCF number.
So the greatest common factor 56,210,138 is 2.

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

• GCF of 67, 917, 919
• GCF of 97, 398, 799
• GCF of 18, 704, 369
• GCF of 17, 505, 692
• GCF of 90, 542, 766

1. What is the GCF of 56, 210, 138?

Answer: GCF of 56, 210, 138 is 2.

2. How to Find the GCF of 56, 210, 138

Answer: Greatest Common Factor(GCF) of 56, 210, 138 = 2

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

Step 2: Then multiply all the prime factors GCF(56, 210, 138) = 2.