Greatest Common Factor of 21, 98, 32, 804

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

• Greatest Common Factor of 21, 98, 32, 804 by common division method
• Greatest Common Factor of 21, 98, 32, 804 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 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 804

List of positive integer factors of 804 that divides 804 without a remainder.

1,2,3,4,6,12,67,134,201,268,402,804

Greatest Common Factor

We found the factors 21,98,32,804 . The biggest common factor number is the GCF number.
So the greatest common factor 21,98,32,804 is 1.

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

• GCF of 75, 48, 25, 186
• GCF of 30, 77, 12, 898
• GCF of 21, 47, 80, 795
• GCF of 25, 73, 52, 746
• GCF of 82, 78, 18, 150

1. What is the GCF of 21, 98, 32, 804?

Answer: GCF of 21, 98, 32, 804 is 1.

2. How to Find the GCF of 21, 98, 32, 804

Answer: Greatest Common Factor(GCF) of 21, 98, 32, 804 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 98, 32, 804) = 1.