Greatest Common Factor of 30, 21, 98, 696

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

• Greatest Common Factor of 30, 21, 98, 696 by common division method
• Greatest Common Factor of 30, 21, 98, 696 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 30

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

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

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 98

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

1,2,7,14,49,98

Factors of 696

List of positive integer factors of 696 that divides 696 without a remainder.

1,2,3,4,6,8,12,24,29,58,87,116,174,232,348,696

Greatest Common Factor

We found the factors 30,21,98,696 . The biggest common factor number is the GCF number.
So the greatest common factor 30,21,98,696 is 1.

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

• GCF of 11, 39, 87, 540
• GCF of 27, 88, 58, 905
• GCF of 75, 90, 86, 733
• GCF of 31, 57, 38, 887
• GCF of 69, 63, 84, 644

1. What is the GCF of 30, 21, 98, 696?

Answer: GCF of 30, 21, 98, 696 is 1.

2. How to Find the GCF of 30, 21, 98, 696

Answer: Greatest Common Factor(GCF) of 30, 21, 98, 696 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 21, 98, 696) = 1.