Greatest Common Factor of 64, 38, 89, 664

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

• Greatest Common Factor of 64, 38, 89, 664 by common division method
• Greatest Common Factor of 64, 38, 89, 664 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 64

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

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

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 664

List of positive integer factors of 664 that divides 664 without a remainder.

1,2,4,8,83,166,332,664

Greatest Common Factor

We found the factors 64,38,89,664 . The biggest common factor number is the GCF number.
So the greatest common factor 64,38,89,664 is 1.

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

• GCF of 42, 27, 60, 544
• GCF of 96, 27, 64, 389
• GCF of 68, 21, 49, 378
• GCF of 10, 90, 75, 117
• GCF of 88, 89, 54, 254

1. What is the GCF of 64, 38, 89, 664?

Answer: GCF of 64, 38, 89, 664 is 1.

2. How to Find the GCF of 64, 38, 89, 664

Answer: Greatest Common Factor(GCF) of 64, 38, 89, 664 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 38, 89, 664) = 1.