Greatest Common Factor of 138, 120, 490

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

• Greatest Common Factor of 138, 120, 490 by common division method
• Greatest Common Factor of 138, 120, 490 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 138

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

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

Factors of 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Greatest Common Factor

We found the factors 138,120,490 . The biggest common factor number is the GCF number.
So the greatest common factor 138,120,490 is 2.

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

• GCF of 403, 422, 476
• GCF of 484, 963, 254
• GCF of 943, 650, 270
• GCF of 559, 584, 180
• GCF of 214, 788, 881

1. What is the GCF of 138, 120, 490?

Answer: GCF of 138, 120, 490 is 2.

2. How to Find the GCF of 138, 120, 490

Answer: Greatest Common Factor(GCF) of 138, 120, 490 = 2

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

Step 2: Then multiply all the prime factors GCF(138, 120, 490) = 2.