Greatest Common Factor of 17, 56, 70, 83

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

• Greatest Common Factor of 17, 56, 70, 83 by common division method
• Greatest Common Factor of 17, 56, 70, 83 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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Greatest Common Factor

We found the factors 17,56,70,83 . The biggest common factor number is the GCF number.
So the greatest common factor 17,56,70,83 is 1.

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

• GCF of 61, 93, 65, 87
• GCF of 14, 56, 48, 74
• GCF of 76, 67, 38, 23
• GCF of 19, 55, 99, 79
• GCF of 93, 39, 57, 59

1. What is the GCF of 17, 56, 70, 83?

Answer: GCF of 17, 56, 70, 83 is 1.

2. How to Find the GCF of 17, 56, 70, 83

Answer: Greatest Common Factor(GCF) of 17, 56, 70, 83 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 56, 70, 83) = 1.