Greatest Common Factor of 138, 756, 840

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

• Greatest Common Factor of 138, 756, 840 by common division method
• Greatest Common Factor of 138, 756, 840 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 x 3 = 6

Factors of 138

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

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

Factors of 756

List of positive integer factors of 756 that divides 756 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,27,28,36,42,54,63,84,108,126,189,252,378,756

Factors of 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Greatest Common Factor

We found the factors 138,756,840 . The biggest common factor number is the GCF number.
So the greatest common factor 138,756,840 is 6.

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

• GCF of 575, 876, 653
• GCF of 619, 144, 981
• GCF of 441, 343, 513
• GCF of 490, 936, 405
• GCF of 969, 174, 676

1. What is the GCF of 138, 756, 840?

Answer: GCF of 138, 756, 840 is 6.

2. How to Find the GCF of 138, 756, 840

Answer: Greatest Common Factor(GCF) of 138, 756, 840 = 6

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

Step 2: Then multiply all the prime factors GCF(138, 756, 840) = 6.