Greatest Common Factor of 21, 93, 67, 900

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

• Greatest Common Factor of 21, 93, 67, 900 by common division method
• Greatest Common Factor of 21, 93, 67, 900 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 21

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

1,3,7,21

Factors of 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

Factors of 67

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

1,67

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

Greatest Common Factor

We found the factors 21,93,67,900 . The biggest common factor number is the GCF number.
So the greatest common factor 21,93,67,900 is 1.

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

• GCF of 48, 51, 85, 950
• GCF of 59, 18, 79, 905
• GCF of 25, 29, 66, 867
• GCF of 11, 23, 65, 572
• GCF of 80, 25, 36, 399

1. What is the GCF of 21, 93, 67, 900?

Answer: GCF of 21, 93, 67, 900 is 1.

2. How to Find the GCF of 21, 93, 67, 900

Answer: Greatest Common Factor(GCF) of 21, 93, 67, 900 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 93, 67, 900) = 1.