Greatest Common Factor of 64, 55, 770

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

• Greatest Common Factor of 64, 55, 770 by common division method
• Greatest Common Factor of 64, 55, 770 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 770

List of positive integer factors of 770 that divides 770 without a remainder.

1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770

Greatest Common Factor

We found the factors 64,55,770 . The biggest common factor number is the GCF number.
So the greatest common factor 64,55,770 is 1.

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

• GCF of 70, 65, 368
• GCF of 21, 90, 924
• GCF of 50, 27, 793
• GCF of 65, 99, 298
• GCF of 15, 16, 579

1. What is the GCF of 64, 55, 770?

Answer: GCF of 64, 55, 770 is 1.

2. How to Find the GCF of 64, 55, 770

Answer: Greatest Common Factor(GCF) of 64, 55, 770 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 55, 770) = 1.