Greatest Common Factor of 98, 15, 690

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

• Greatest Common Factor of 98, 15, 690 by common division method
• Greatest Common Factor of 98, 15, 690 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Greatest Common Factor

We found the factors 98,15,690 . The biggest common factor number is the GCF number.
So the greatest common factor 98,15,690 is 1.

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

• GCF of 78, 55, 878
• GCF of 22, 90, 653
• GCF of 97, 19, 471
• GCF of 56, 78, 491
• GCF of 94, 11, 339

1. What is the GCF of 98, 15, 690?

Answer: GCF of 98, 15, 690 is 1.

2. How to Find the GCF of 98, 15, 690

Answer: Greatest Common Factor(GCF) of 98, 15, 690 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 15, 690) = 1.