Greatest Common Factor of 43, 86, 70, 189

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

• Greatest Common Factor of 43, 86, 70, 189 by common division method
• Greatest Common Factor of 43, 86, 70, 189 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 86

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

1,2,43,86

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 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Greatest Common Factor

We found the factors 43,86,70,189 . The biggest common factor number is the GCF number.
So the greatest common factor 43,86,70,189 is 1.

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

• GCF of 23, 11, 91, 158
• GCF of 59, 86, 17, 558
• GCF of 98, 91, 70, 509
• GCF of 69, 31, 70, 973
• GCF of 73, 98, 12, 820

1. What is the GCF of 43, 86, 70, 189?

Answer: GCF of 43, 86, 70, 189 is 1.

2. How to Find the GCF of 43, 86, 70, 189

Answer: Greatest Common Factor(GCF) of 43, 86, 70, 189 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 86, 70, 189) = 1.