Greatest Common Factor of 98, 45, 30, 77

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

• Greatest Common Factor of 98, 45, 30, 77 by common division method
• Greatest Common Factor of 98, 45, 30, 77 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 98

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

1,2,7,14,49,98

Factors of 45

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

1,3,5,9,15,45

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 77

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

1,7,11,77

Greatest Common Factor

We found the factors 98,45,30,77 . The biggest common factor number is the GCF number.
So the greatest common factor 98,45,30,77 is 1.

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

• GCF of 85, 99, 85, 75
• GCF of 35, 61, 24, 48
• GCF of 77, 75, 38, 38
• GCF of 50, 52, 75, 54
• GCF of 15, 10, 27, 85

1. What is the GCF of 98, 45, 30, 77?

Answer: GCF of 98, 45, 30, 77 is 1.

2. How to Find the GCF of 98, 45, 30, 77

Answer: Greatest Common Factor(GCF) of 98, 45, 30, 77 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 45, 30, 77) = 1.