Greatest Common Factor of 43, 70, 86, 17

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

• Greatest Common Factor of 43, 70, 86, 17 by common division method
• Greatest Common Factor of 43, 70, 86, 17 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 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

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 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 17

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

1,17

Greatest Common Factor

We found the factors 43,70,86,17 . The biggest common factor number is the GCF number.
So the greatest common factor 43,70,86,17 is 1.

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

• GCF of 60, 58, 98, 75
• GCF of 95, 62, 92, 95
• GCF of 52, 76, 72, 55
• GCF of 19, 10, 10, 58
• GCF of 27, 58, 33, 54

1. What is the GCF of 43, 70, 86, 17?

Answer: GCF of 43, 70, 86, 17 is 1.

2. How to Find the GCF of 43, 70, 86, 17

Answer: Greatest Common Factor(GCF) of 43, 70, 86, 17 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 70, 86, 17) = 1.