Greatest Common Factor of 67, 43, 80, 20

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

• Greatest Common Factor of 67, 43, 80, 20 by common division method
• Greatest Common Factor of 67, 43, 80, 20 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 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 67,43,80,20 . The biggest common factor number is the GCF number.
So the greatest common factor 67,43,80,20 is 1.

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

• GCF of 54, 14, 91, 36
• GCF of 95, 68, 57, 71
• GCF of 65, 20, 23, 29
• GCF of 85, 21, 34, 38
• GCF of 36, 93, 34, 11

1. What is the GCF of 67, 43, 80, 20?

Answer: GCF of 67, 43, 80, 20 is 1.

2. How to Find the GCF of 67, 43, 80, 20

Answer: Greatest Common Factor(GCF) of 67, 43, 80, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(67, 43, 80, 20) = 1.