Greatest Common Factor of 20, 40, 99, 698

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

• Greatest Common Factor of 20, 40, 99, 698 by common division method
• Greatest Common Factor of 20, 40, 99, 698 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 698

List of positive integer factors of 698 that divides 698 without a remainder.

1,2,349,698

Greatest Common Factor

We found the factors 20,40,99,698 . The biggest common factor number is the GCF number.
So the greatest common factor 20,40,99,698 is 1.

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

• GCF of 73, 33, 38, 719
• GCF of 19, 50, 70, 402
• GCF of 87, 98, 67, 543
• GCF of 21, 32, 60, 681
• GCF of 70, 41, 10, 310

1. What is the GCF of 20, 40, 99, 698?

Answer: GCF of 20, 40, 99, 698 is 1.

2. How to Find the GCF of 20, 40, 99, 698

Answer: Greatest Common Factor(GCF) of 20, 40, 99, 698 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 40, 99, 698) = 1.