Greatest Common Factor of 64, 70, 855

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

• Greatest Common Factor of 64, 70, 855 by common division method
• Greatest Common Factor of 64, 70, 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 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

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 64,70,855 . The biggest common factor number is the GCF number.
So the greatest common factor 64,70,855 is 1.

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

• GCF of 23, 55, 909
• GCF of 55, 58, 383
• GCF of 46, 86, 337
• GCF of 59, 20, 576
• GCF of 63, 60, 173

1. What is the GCF of 64, 70, 855?

Answer: GCF of 64, 70, 855 is 1.

2. How to Find the GCF of 64, 70, 855

Answer: Greatest Common Factor(GCF) of 64, 70, 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, 70, 855) = 1.