Greatest Common Factor of 13, 64, 289

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

• Greatest Common Factor of 13, 64, 289 by common division method
• Greatest Common Factor of 13, 64, 289 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 13

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

1,13

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 289

List of positive integer factors of 289 that divides 289 without a remainder.

1,17,289

Greatest Common Factor

We found the factors 13,64,289 . The biggest common factor number is the GCF number.
So the greatest common factor 13,64,289 is 1.

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

• GCF of 26, 16, 484
• GCF of 14, 36, 421
• GCF of 16, 38, 872
• GCF of 36, 67, 569
• GCF of 21, 14, 904

1. What is the GCF of 13, 64, 289?

Answer: GCF of 13, 64, 289 is 1.

2. How to Find the GCF of 13, 64, 289

Answer: Greatest Common Factor(GCF) of 13, 64, 289 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 64, 289) = 1.