Greatest Common Factor of 89, 98, 21, 46

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

• Greatest Common Factor of 89, 98, 21, 46 by common division method
• Greatest Common Factor of 89, 98, 21, 46 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 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

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 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Greatest Common Factor

We found the factors 89,98,21,46 . The biggest common factor number is the GCF number.
So the greatest common factor 89,98,21,46 is 1.

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

• GCF of 94, 78, 36, 36
• GCF of 25, 62, 58, 36
• GCF of 12, 73, 54, 66
• GCF of 90, 38, 73, 77
• GCF of 15, 94, 78, 91

1. What is the GCF of 89, 98, 21, 46?

Answer: GCF of 89, 98, 21, 46 is 1.

2. How to Find the GCF of 89, 98, 21, 46

Answer: Greatest Common Factor(GCF) of 89, 98, 21, 46 = 1

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

Step 2: Then multiply all the prime factors GCF(89, 98, 21, 46) = 1.