Greatest Common Factor of 42, 67, 18, 498

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

• Greatest Common Factor of 42, 67, 18, 498 by common division method
• Greatest Common Factor of 42, 67, 18, 498 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 67

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

1,67

Factors of 18

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

1,2,3,6,9,18

Factors of 498

List of positive integer factors of 498 that divides 498 without a remainder.

1,2,3,6,83,166,249,498

Greatest Common Factor

We found the factors 42,67,18,498 . The biggest common factor number is the GCF number.
So the greatest common factor 42,67,18,498 is 1.

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

• GCF of 43, 34, 78, 584
• GCF of 43, 61, 30, 772
• GCF of 23, 18, 24, 978
• GCF of 88, 62, 74, 170
• GCF of 90, 18, 44, 858

1. What is the GCF of 42, 67, 18, 498?

Answer: GCF of 42, 67, 18, 498 is 1.

2. How to Find the GCF of 42, 67, 18, 498

Answer: Greatest Common Factor(GCF) of 42, 67, 18, 498 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 67, 18, 498) = 1.