Greatest Common Factor of 12, 64, 15, 775

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

• Greatest Common Factor of 12, 64, 15, 775 by common division method
• Greatest Common Factor of 12, 64, 15, 775 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 775

List of positive integer factors of 775 that divides 775 without a remainder.

1,5,25,31,155,775

Greatest Common Factor

We found the factors 12,64,15,775 . The biggest common factor number is the GCF number.
So the greatest common factor 12,64,15,775 is 1.

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

• GCF of 33, 91, 89, 314
• GCF of 44, 24, 41, 222
• GCF of 98, 20, 92, 128
• GCF of 92, 35, 25, 710
• GCF of 28, 47, 90, 176

1. What is the GCF of 12, 64, 15, 775?

Answer: GCF of 12, 64, 15, 775 is 1.

2. How to Find the GCF of 12, 64, 15, 775

Answer: Greatest Common Factor(GCF) of 12, 64, 15, 775 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 64, 15, 775) = 1.