Greatest Common Factor of 67, 40, 18

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

• Greatest Common Factor of 67, 40, 18 by common division method
• Greatest Common Factor of 67, 40, 18 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 67

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

1,67

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 18

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

1,2,3,6,9,18

Greatest Common Factor

We found the factors 67,40,18 . The biggest common factor number is the GCF number.
So the greatest common factor 67,40,18 is 1.

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

• GCF of 51, 32, 52
• GCF of 45, 16, 36
• GCF of 98, 33, 56
• GCF of 29, 48, 86
• GCF of 17, 96, 35

1. What is the GCF of 67, 40, 18?

Answer: GCF of 67, 40, 18 is 1.

2. How to Find the GCF of 67, 40, 18

Answer: Greatest Common Factor(GCF) of 67, 40, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(67, 40, 18) = 1.