Greatest Common Factor of 17, 78, 85, 133

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

• Greatest Common Factor of 17, 78, 85, 133 by common division method
• Greatest Common Factor of 17, 78, 85, 133 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 17

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

1,17

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 133

List of positive integer factors of 133 that divides 133 without a remainder.

1,7,19,133

Greatest Common Factor

We found the factors 17,78,85,133 . The biggest common factor number is the GCF number.
So the greatest common factor 17,78,85,133 is 1.

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

• GCF of 75, 33, 78, 283
• GCF of 67, 67, 91, 716
• GCF of 62, 50, 62, 856
• GCF of 49, 16, 99, 813
• GCF of 83, 83, 72, 597

1. What is the GCF of 17, 78, 85, 133?

Answer: GCF of 17, 78, 85, 133 is 1.

2. How to Find the GCF of 17, 78, 85, 133

Answer: Greatest Common Factor(GCF) of 17, 78, 85, 133 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 78, 85, 133) = 1.