Greatest Common Factor of 77, 45, 17, 59

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

• Greatest Common Factor of 77, 45, 17, 59 by common division method
• Greatest Common Factor of 77, 45, 17, 59 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 59

List of positive integer factors of 59 that divides 59 without a remainder.

1,59

Greatest Common Factor

We found the factors 77,45,17,59 . The biggest common factor number is the GCF number.
So the greatest common factor 77,45,17,59 is 1.

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

• GCF of 97, 42, 16, 90
• GCF of 98, 63, 50, 28
• GCF of 46, 35, 52, 53
• GCF of 26, 97, 16, 78
• GCF of 83, 12, 88, 92

1. What is the GCF of 77, 45, 17, 59?

Answer: GCF of 77, 45, 17, 59 is 1.

2. How to Find the GCF of 77, 45, 17, 59

Answer: Greatest Common Factor(GCF) of 77, 45, 17, 59 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 45, 17, 59) = 1.