Greatest Common Factor of 64, 49, 855

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

• Greatest Common Factor of 64, 49, 855 by common division method
• Greatest Common Factor of 64, 49, 855 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

Greatest Common Factor

We found the factors 64,49,855 . The biggest common factor number is the GCF number.
So the greatest common factor 64,49,855 is 1.

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

• GCF of 70, 80, 794
• GCF of 11, 56, 840
• GCF of 50, 83, 416
• GCF of 25, 84, 307
• GCF of 94, 75, 722

1. What is the GCF of 64, 49, 855?

Answer: GCF of 64, 49, 855 is 1.

2. How to Find the GCF of 64, 49, 855

Answer: Greatest Common Factor(GCF) of 64, 49, 855 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 49, 855) = 1.