Greatest Common Factor of 20, 90, 45, 333

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

• Greatest Common Factor of 20, 90, 45, 333 by common division method
• Greatest Common Factor of 20, 90, 45, 333 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 333

List of positive integer factors of 333 that divides 333 without a remainder.

1,3,9,37,111,333

Greatest Common Factor

We found the factors 20,90,45,333 . The biggest common factor number is the GCF number.
So the greatest common factor 20,90,45,333 is 1.

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

• GCF of 27, 56, 25, 844
• GCF of 32, 56, 17, 942
• GCF of 87, 64, 50, 509
• GCF of 57, 37, 95, 903
• GCF of 30, 74, 95, 241

1. What is the GCF of 20, 90, 45, 333?

Answer: GCF of 20, 90, 45, 333 is 1.

2. How to Find the GCF of 20, 90, 45, 333

Answer: Greatest Common Factor(GCF) of 20, 90, 45, 333 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 90, 45, 333) = 1.