Greatest Common Factor of 67, 20, 142

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

• Greatest Common Factor of 67, 20, 142 by common division method
• Greatest Common Factor of 67, 20, 142 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 20

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

1,2,4,5,10,20

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Greatest Common Factor

We found the factors 67,20,142 . The biggest common factor number is the GCF number.
So the greatest common factor 67,20,142 is 1.

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

• GCF of 85, 61, 518
• GCF of 44, 91, 293
• GCF of 59, 41, 204
• GCF of 82, 42, 957
• GCF of 28, 31, 834

1. What is the GCF of 67, 20, 142?

Answer: GCF of 67, 20, 142 is 1.

2. How to Find the GCF of 67, 20, 142

Answer: Greatest Common Factor(GCF) of 67, 20, 142 = 1

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

Step 2: Then multiply all the prime factors GCF(67, 20, 142) = 1.