Greatest Common Factor of 83, 85, 72, 67, 55

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

• Greatest Common Factor of 83, 85, 72, 67, 55 by common division method
• Greatest Common Factor of 83, 85, 72, 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 83

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

1,83

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

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 83,85,72,67,55 . The biggest common factor number is the GCF number.
So the greatest common factor 83,85,72,67,55 is 1.

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

• GCF of 64, 54, 43, 95, 36
• GCF of 30, 93, 68, 52, 71
• GCF of 44, 80, 84, 23, 32
• GCF of 18, 37, 65, 35, 54
• GCF of 80, 17, 31, 81, 20

1. What is the GCF of 83, 85, 72, 67, 55?

Answer: GCF of 83, 85, 72, 67, 55 is 1.

2. How to Find the GCF of 83, 85, 72, 67, 55

Answer: Greatest Common Factor(GCF) of 83, 85, 72, 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(83, 85, 72, 67, 55) = 1.