Greatest Common Factor of 18, 55, 18, 67, 58

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

• Greatest Common Factor of 18, 55, 18, 67, 58 by common division method
• Greatest Common Factor of 18, 55, 18, 67, 58 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 55

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

1,5,11,55

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 67

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

1,67

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Greatest Common Factor

We found the factors 18,55,18,67,58 . The biggest common factor number is the GCF number.
So the greatest common factor 18,55,18,67,58 is 1.

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

• GCF of 68, 33, 61, 63, 32
• GCF of 90, 38, 60, 74, 14
• GCF of 68, 94, 74, 84, 66
• GCF of 97, 66, 38, 80, 55
• GCF of 19, 12, 68, 85, 66

1. What is the GCF of 18, 55, 18, 67, 58?

Answer: GCF of 18, 55, 18, 67, 58 is 1.

2. How to Find the GCF of 18, 55, 18, 67, 58

Answer: Greatest Common Factor(GCF) of 18, 55, 18, 67, 58 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 55, 18, 67, 58) = 1.