Greatest Common Factor of 73, 98, 21, 74

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

• Greatest Common Factor of 73, 98, 21, 74 by common division method
• Greatest Common Factor of 73, 98, 21, 74 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 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 98

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

1,2,7,14,49,98

Factors of 21

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

1,3,7,21

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Greatest Common Factor

We found the factors 73,98,21,74 . The biggest common factor number is the GCF number.
So the greatest common factor 73,98,21,74 is 1.

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

• GCF of 99, 82, 29, 21
• GCF of 31, 68, 77, 80
• GCF of 62, 32, 35, 75
• GCF of 18, 33, 70, 96
• GCF of 18, 82, 97, 70

1. What is the GCF of 73, 98, 21, 74?

Answer: GCF of 73, 98, 21, 74 is 1.

2. How to Find the GCF of 73, 98, 21, 74

Answer: Greatest Common Factor(GCF) of 73, 98, 21, 74 = 1

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

Step 2: Then multiply all the prime factors GCF(73, 98, 21, 74) = 1.