Greatest Common Factor of 123, 987, 13, 270

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

• Greatest Common Factor of 123, 987, 13, 270 by common division method
• Greatest Common Factor of 123, 987, 13, 270 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 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Factors of 987

List of positive integer factors of 987 that divides 987 without a remainder.

1,3,7,21,47,141,329,987

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 270

List of positive integer factors of 270 that divides 270 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,90,135,270

Greatest Common Factor

We found the factors 123,987,13,270 . The biggest common factor number is the GCF number.
So the greatest common factor 123,987,13,270 is 1.

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

• GCF of 291, 242, 43, 725
• GCF of 546, 497, 98, 479
• GCF of 957, 618, 31, 296
• GCF of 646, 536, 18, 136
• GCF of 401, 244, 61, 290

1. What is the GCF of 123, 987, 13, 270?

Answer: GCF of 123, 987, 13, 270 is 1.

2. How to Find the GCF of 123, 987, 13, 270

Answer: Greatest Common Factor(GCF) of 123, 987, 13, 270 = 1

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

Step 2: Then multiply all the prime factors GCF(123, 987, 13, 270) = 1.