Greatest Common Factor of 20, 48, 57, 67

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

• Greatest Common Factor of 20, 48, 57, 67 by common division method
• Greatest Common Factor of 20, 48, 57, 67 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 20

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

1,2,4,5,10,20

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 67

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

1,67

Greatest Common Factor

We found the factors 20,48,57,67 . The biggest common factor number is the GCF number.
So the greatest common factor 20,48,57,67 is 1.

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

• GCF of 83, 86, 24, 91
• GCF of 35, 80, 12, 18
• GCF of 91, 88, 23, 34
• GCF of 17, 73, 17, 21
• GCF of 30, 92, 68, 71

1. What is the GCF of 20, 48, 57, 67?

Answer: GCF of 20, 48, 57, 67 is 1.

2. How to Find the GCF of 20, 48, 57, 67

Answer: Greatest Common Factor(GCF) of 20, 48, 57, 67 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 48, 57, 67) = 1.