Greatest Common Factor of 20, 49, 30, 852

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

• Greatest Common Factor of 20, 49, 30, 852 by common division method
• Greatest Common Factor of 20, 49, 30, 852 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 852

List of positive integer factors of 852 that divides 852 without a remainder.

1,2,3,4,6,12,71,142,213,284,426,852

Greatest Common Factor

We found the factors 20,49,30,852 . The biggest common factor number is the GCF number.
So the greatest common factor 20,49,30,852 is 1.

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

• GCF of 61, 43, 59, 969
• GCF of 78, 42, 94, 166
• GCF of 47, 29, 37, 316
• GCF of 97, 80, 86, 943
• GCF of 97, 35, 57, 125

1. What is the GCF of 20, 49, 30, 852?

Answer: GCF of 20, 49, 30, 852 is 1.

2. How to Find the GCF of 20, 49, 30, 852

Answer: Greatest Common Factor(GCF) of 20, 49, 30, 852 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 49, 30, 852) = 1.