Greatest Common Factor of 18, 31, 68, 236

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

• Greatest Common Factor of 18, 31, 68, 236 by common division method
• Greatest Common Factor of 18, 31, 68, 236 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 236

List of positive integer factors of 236 that divides 236 without a remainder.

1,2,4,59,118,236

Greatest Common Factor

We found the factors 18,31,68,236 . The biggest common factor number is the GCF number.
So the greatest common factor 18,31,68,236 is 1.

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

• GCF of 29, 21, 36, 910
• GCF of 19, 56, 98, 923
• GCF of 49, 63, 11, 460
• GCF of 21, 80, 56, 809
• GCF of 82, 95, 45, 155

1. What is the GCF of 18, 31, 68, 236?

Answer: GCF of 18, 31, 68, 236 is 1.

2. How to Find the GCF of 18, 31, 68, 236

Answer: Greatest Common Factor(GCF) of 18, 31, 68, 236 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 31, 68, 236) = 1.