Greatest Common Factor of 77, 28, 98, 73

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

• Greatest Common Factor of 77, 28, 98, 73 by common division method
• Greatest Common Factor of 77, 28, 98, 73 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 98

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

1,2,7,14,49,98

Factors of 73

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

1,73

Greatest Common Factor

We found the factors 77,28,98,73 . The biggest common factor number is the GCF number.
So the greatest common factor 77,28,98,73 is 1.

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

• GCF of 51, 42, 10, 59
• GCF of 60, 69, 60, 78
• GCF of 13, 71, 67, 70
• GCF of 15, 32, 42, 61
• GCF of 96, 52, 90, 38

1. What is the GCF of 77, 28, 98, 73?

Answer: GCF of 77, 28, 98, 73 is 1.

2. How to Find the GCF of 77, 28, 98, 73

Answer: Greatest Common Factor(GCF) of 77, 28, 98, 73 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 28, 98, 73) = 1.