Greatest Common Factor of 98, 30, 56, 10

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

• Greatest Common Factor of 98, 30, 56, 10 by common division method
• Greatest Common Factor of 98, 30, 56, 10 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 98

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

1,2,7,14,49,98

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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Greatest Common Factor

We found the factors 98,30,56,10 . The biggest common factor number is the GCF number.
So the greatest common factor 98,30,56,10 is 2.

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

• GCF of 90, 61, 41, 13
• GCF of 65, 51, 90, 70
• GCF of 23, 48, 16, 67
• GCF of 47, 55, 92, 58
• GCF of 89, 26, 23, 65

1. What is the GCF of 98, 30, 56, 10?

Answer: GCF of 98, 30, 56, 10 is 2.

2. How to Find the GCF of 98, 30, 56, 10

Answer: Greatest Common Factor(GCF) of 98, 30, 56, 10 = 2

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

Step 2: Then multiply all the prime factors GCF(98, 30, 56, 10) = 2.