Greatest Common Factor of 55, 98, 89, 7, 43

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

• Greatest Common Factor of 55, 98, 89, 7, 43 by common division method
• Greatest Common Factor of 55, 98, 89, 7, 43 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 98

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

1,2,7,14,49,98

Factors of 89

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

1,89

Factors of 7

List of positive integer factors of 7 that divides 7 without a remainder.

1,7

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Greatest Common Factor

We found the factors 55,98,89,7,43 . The biggest common factor number is the GCF number.
So the greatest common factor 55,98,89,7,43 is 1.

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

• GCF of 90, 56, 91, 2, 15
• GCF of 47, 85, 84, 3, 90
• GCF of 20, 48, 99, 7, 40
• GCF of 66, 99, 21, 7, 53
• GCF of 68, 98, 23, 7, 95

1. What is the GCF of 55, 98, 89, 7, 43?

Answer: GCF of 55, 98, 89, 7, 43 is 1.

2. How to Find the GCF of 55, 98, 89, 7, 43

Answer: Greatest Common Factor(GCF) of 55, 98, 89, 7, 43 = 1

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

Step 2: Then multiply all the prime factors GCF(55, 98, 89, 7, 43) = 1.