Greatest Common Factor of 900, 898, 21

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

• Greatest Common Factor of 900, 898, 21 by common division method
• Greatest Common Factor of 900, 898, 21 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 900

List of positive integer factors of 900 that divides 900 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,25,30,36,45,50,60,75,90,100,150,180,225,300,450,900

Factors of 898

List of positive integer factors of 898 that divides 898 without a remainder.

1,2,449,898

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 900,898,21 . The biggest common factor number is the GCF number.
So the greatest common factor 900,898,21 is 1.

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

• GCF of 667, 676, 99
• GCF of 773, 394, 20
• GCF of 596, 354, 44
• GCF of 182, 123, 69
• GCF of 615, 206, 16

1. What is the GCF of 900, 898, 21?

Answer: GCF of 900, 898, 21 is 1.

2. How to Find the GCF of 900, 898, 21

Answer: Greatest Common Factor(GCF) of 900, 898, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(900, 898, 21) = 1.