Greatest Common Factor of 89, 71, 67, 55

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

• Greatest Common Factor of 89, 71, 67, 55 by common division method
• Greatest Common Factor of 89, 71, 67, 55 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 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 71

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

1,71

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Greatest Common Factor

We found the factors 89,71,67,55 . The biggest common factor number is the GCF number.
So the greatest common factor 89,71,67,55 is 1.

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

• GCF of 90, 16, 45, 50
• GCF of 24, 69, 96, 63
• GCF of 24, 31, 18, 18
• GCF of 11, 76, 13, 20
• GCF of 89, 43, 95, 12

1. What is the GCF of 89, 71, 67, 55?

Answer: GCF of 89, 71, 67, 55 is 1.

2. How to Find the GCF of 89, 71, 67, 55

Answer: Greatest Common Factor(GCF) of 89, 71, 67, 55 = 1

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

Step 2: Then multiply all the prime factors GCF(89, 71, 67, 55) = 1.