Greatest Common Factor of 30, 24, 684, 680

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

• Greatest Common Factor of 30, 24, 684, 680 by common division method
• Greatest Common Factor of 30, 24, 684, 680 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 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Greatest Common Factor

We found the factors 30,24,684,680 . The biggest common factor number is the GCF number.
So the greatest common factor 30,24,684,680 is 2.

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

• GCF of 35, 13, 986, 289
• GCF of 83, 30, 140, 694
• GCF of 79, 36, 840, 693
• GCF of 42, 18, 318, 754
• GCF of 83, 73, 837, 175

1. What is the GCF of 30, 24, 684, 680?

Answer: GCF of 30, 24, 684, 680 is 2.

2. How to Find the GCF of 30, 24, 684, 680

Answer: Greatest Common Factor(GCF) of 30, 24, 684, 680 = 2

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

Step 2: Then multiply all the prime factors GCF(30, 24, 684, 680) = 2.