Greatest Common Factor of 55, 38, 240, 138

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

• Greatest Common Factor of 55, 38, 240, 138 by common division method
• Greatest Common Factor of 55, 38, 240, 138 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

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 55,38,240,138 . The biggest common factor number is the GCF number.
So the greatest common factor 55,38,240,138 is 1.

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

• GCF of 50, 22, 312, 287
• GCF of 11, 34, 469, 199
• GCF of 69, 20, 678, 218
• GCF of 50, 29, 332, 951
• GCF of 21, 45, 365, 942

1. What is the GCF of 55, 38, 240, 138?

Answer: GCF of 55, 38, 240, 138 is 1.

2. How to Find the GCF of 55, 38, 240, 138

Answer: Greatest Common Factor(GCF) of 55, 38, 240, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(55, 38, 240, 138) = 1.