Greatest Common Factor of 231, 65, 155, 118

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

• Greatest Common Factor of 231, 65, 155, 118 by common division method
• Greatest Common Factor of 231, 65, 155, 118 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 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 155

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

1,5,31,155

Factors of 118

List of positive integer factors of 118 that divides 118 without a remainder.

1,2,59,118

Greatest Common Factor

We found the factors 231,65,155,118 . The biggest common factor number is the GCF number.
So the greatest common factor 231,65,155,118 is 1.

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

• GCF of 345, 59, 272, 515
• GCF of 922, 19, 241, 448
• GCF of 459, 72, 573, 642
• GCF of 823, 14, 176, 474
• GCF of 801, 54, 767, 920

1. What is the GCF of 231, 65, 155, 118?

Answer: GCF of 231, 65, 155, 118 is 1.

2. How to Find the GCF of 231, 65, 155, 118

Answer: Greatest Common Factor(GCF) of 231, 65, 155, 118 = 1

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

Step 2: Then multiply all the prime factors GCF(231, 65, 155, 118) = 1.