Greatest Common Factor of 1680, 1428

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

• Greatest Common Factor of 1680, 1428 by common division method
• Greatest Common Factor of 1680, 1428 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 x 2 x 3 x 7 = 84

Factors of 1680

List of positive integer factors of 1680 that divides 1680 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,16,20,21,24,28,30,35,40,42,48,56,60,70,80,84,105,112,120,140,168,210,240,280,336,420,560,840,1680

Factors of 1428

List of positive integer factors of 1428 that divides 1428 without a remainder.

1,2,3,4,6,7,12,14,17,21,28,34,42,51,68,84,102,119,204,238,357,476,714,1428

Greatest Common Factor

We found the factors 1680,1428 . The biggest common factor number is the GCF number.
So the greatest common factor 1680,1428 is 84.

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

• GCF of 9057, 6203
• GCF of 9944, 8482
• GCF of 1597, 3104
• GCF of 2729, 9771
• GCF of 2962, 8486

1. What is the GCF of 1680, 1428?

Answer: GCF of 1680, 1428 is 84.

2. How to Find the GCF of 1680, 1428

Answer: Greatest Common Factor(GCF) of 1680, 1428 = 84

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

Step 2: Then multiply all the prime factors GCF(1680, 1428) = 84.