Greatest Common Factor of 221, 432, 13

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

• Greatest Common Factor of 221, 432, 13 by common division method
• Greatest Common Factor of 221, 432, 13 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 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Factors of 432

List of positive integer factors of 432 that divides 432 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,36,48,54,72,108,144,216,432

Factors of 13

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

1,13

Greatest Common Factor

We found the factors 221,432,13 . The biggest common factor number is the GCF number.
So the greatest common factor 221,432,13 is 1.

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

• GCF of 978, 687, 13
• GCF of 901, 355, 90
• GCF of 699, 851, 51
• GCF of 407, 140, 83
• GCF of 314, 175, 59

1. What is the GCF of 221, 432, 13?

Answer: GCF of 221, 432, 13 is 1.

2. How to Find the GCF of 221, 432, 13

Answer: Greatest Common Factor(GCF) of 221, 432, 13 = 1

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

Step 2: Then multiply all the prime factors GCF(221, 432, 13) = 1.