Greatest Common Factor of 77, 45, 98, 79

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

• Greatest Common Factor of 77, 45, 98, 79 by common division method
• Greatest Common Factor of 77, 45, 98, 79 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 98

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

1,2,7,14,49,98

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Greatest Common Factor

We found the factors 77,45,98,79 . The biggest common factor number is the GCF number.
So the greatest common factor 77,45,98,79 is 1.

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

• GCF of 11, 52, 62, 63
• GCF of 14, 70, 19, 43
• GCF of 27, 95, 32, 84
• GCF of 67, 95, 72, 79
• GCF of 88, 66, 37, 83

1. What is the GCF of 77, 45, 98, 79?

Answer: GCF of 77, 45, 98, 79 is 1.

2. How to Find the GCF of 77, 45, 98, 79

Answer: Greatest Common Factor(GCF) of 77, 45, 98, 79 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 45, 98, 79) = 1.