Greatest Common Factor of 30, 22, 34, 16, 686

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

• Greatest Common Factor of 30, 22, 34, 16, 686 by common division method
• Greatest Common Factor of 30, 22, 34, 16, 686 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 686

List of positive integer factors of 686 that divides 686 without a remainder.

1,2,7,14,49,98,343,686

Greatest Common Factor

We found the factors 30,22,34,16,686 . The biggest common factor number is the GCF number.
So the greatest common factor 30,22,34,16,686 is 2.

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

• GCF of 42, 22, 28, 99, 265
• GCF of 48, 87, 87, 43, 290
• GCF of 20, 42, 64, 36, 431
• GCF of 56, 70, 94, 27, 607
• GCF of 27, 39, 40, 26, 302

1. What is the GCF of 30, 22, 34, 16, 686?

Answer: GCF of 30, 22, 34, 16, 686 is 2.

2. How to Find the GCF of 30, 22, 34, 16, 686

Answer: Greatest Common Factor(GCF) of 30, 22, 34, 16, 686 = 2

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

Step 2: Then multiply all the prime factors GCF(30, 22, 34, 16, 686) = 2.