Greatest Common Factor of 98, 21, 553

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

• Greatest Common Factor of 98, 21, 553 by common division method
• Greatest Common Factor of 98, 21, 553 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

Factors of 98

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

1,2,7,14,49,98

Factors of 21

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

1,3,7,21

Factors of 553

List of positive integer factors of 553 that divides 553 without a remainder.

1,7,79,553

Greatest Common Factor

We found the factors 98,21,553 . The biggest common factor number is the GCF number.
So the greatest common factor 98,21,553 is 7.

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

• GCF of 34, 44, 731
• GCF of 12, 23, 910
• GCF of 78, 26, 820
• GCF of 57, 72, 291
• GCF of 30, 96, 573

1. What is the GCF of 98, 21, 553?

Answer: GCF of 98, 21, 553 is 7.

2. How to Find the GCF of 98, 21, 553

Answer: Greatest Common Factor(GCF) of 98, 21, 553 = 7

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

Step 2: Then multiply all the prime factors GCF(98, 21, 553) = 7.