Greatest Common Factor of 440, 64, 13

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

• Greatest Common Factor of 440, 64, 13 by common division method
• Greatest Common Factor of 440, 64, 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 440

List of positive integer factors of 440 that divides 440 without a remainder.

1,2,4,5,8,10,11,20,22,40,44,55,88,110,220,440

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 13

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

1,13

Greatest Common Factor

We found the factors 440,64,13 . The biggest common factor number is the GCF number.
So the greatest common factor 440,64,13 is 1.

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

• GCF of 459, 91, 94
• GCF of 829, 43, 71
• GCF of 751, 30, 61
• GCF of 244, 59, 16
• GCF of 375, 79, 39

1. What is the GCF of 440, 64, 13?

Answer: GCF of 440, 64, 13 is 1.

2. How to Find the GCF of 440, 64, 13

Answer: Greatest Common Factor(GCF) of 440, 64, 13 = 1

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

Step 2: Then multiply all the prime factors GCF(440, 64, 13) = 1.