Greatest Common Factor of 155, 138, 448

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

• Greatest Common Factor of 155, 138, 448 by common division method
• Greatest Common Factor of 155, 138, 448 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

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 448

List of positive integer factors of 448 that divides 448 without a remainder.

1,2,4,7,8,14,16,28,32,56,64,112,224,448

Greatest Common Factor

We found the factors 155,138,448 . The biggest common factor number is the GCF number.
So the greatest common factor 155,138,448 is 1.

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

• GCF of 279, 138, 936
• GCF of 807, 800, 137
• GCF of 665, 344, 913
• GCF of 450, 848, 439
• GCF of 730, 655, 920

1. What is the GCF of 155, 138, 448?

Answer: GCF of 155, 138, 448 is 1.

2. How to Find the GCF of 155, 138, 448

Answer: Greatest Common Factor(GCF) of 155, 138, 448 = 1

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

Step 2: Then multiply all the prime factors GCF(155, 138, 448) = 1.