Greatest Common Factor of 18, 58, 55, 742

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

• Greatest Common Factor of 18, 58, 55, 742 by common division method
• Greatest Common Factor of 18, 58, 55, 742 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 58

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

1,2,29,58

Factors of 55

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

1,5,11,55

Factors of 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Greatest Common Factor

We found the factors 18,58,55,742 . The biggest common factor number is the GCF number.
So the greatest common factor 18,58,55,742 is 1.

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

• GCF of 94, 68, 15, 453
• GCF of 51, 48, 61, 723
• GCF of 95, 98, 18, 507
• GCF of 26, 20, 36, 337
• GCF of 86, 90, 79, 611

1. What is the GCF of 18, 58, 55, 742?

Answer: GCF of 18, 58, 55, 742 is 1.

2. How to Find the GCF of 18, 58, 55, 742

Answer: Greatest Common Factor(GCF) of 18, 58, 55, 742 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 58, 55, 742) = 1.