Greatest Common Factor of 34, 45, 71, 86

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

• Greatest Common Factor of 34, 45, 71, 86 by common division method
• Greatest Common Factor of 34, 45, 71, 86 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 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 45

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

1,3,5,9,15,45

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 86

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

1,2,43,86

Greatest Common Factor

We found the factors 34,45,71,86 . The biggest common factor number is the GCF number.
So the greatest common factor 34,45,71,86 is 1.

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

• GCF of 81, 34, 51, 41
• GCF of 50, 23, 72, 35
• GCF of 43, 10, 40, 11
• GCF of 68, 16, 59, 42
• GCF of 95, 12, 41, 81

1. What is the GCF of 34, 45, 71, 86?

Answer: GCF of 34, 45, 71, 86 is 1.

2. How to Find the GCF of 34, 45, 71, 86

Answer: Greatest Common Factor(GCF) of 34, 45, 71, 86 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 45, 71, 86) = 1.