Greatest Common Factor of 420, 416, 676, 256

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

• Greatest Common Factor of 420, 416, 676, 256 by common division method
• Greatest Common Factor of 420, 416, 676, 256 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 = 4

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 416

List of positive integer factors of 416 that divides 416 without a remainder.

1,2,4,8,13,16,26,32,52,104,208,416

Factors of 676

List of positive integer factors of 676 that divides 676 without a remainder.

1,2,4,13,26,52,169,338,676

Factors of 256

List of positive integer factors of 256 that divides 256 without a remainder.

1,2,4,8,16,32,64,128,256

Greatest Common Factor

We found the factors 420,416,676,256 . The biggest common factor number is the GCF number.
So the greatest common factor 420,416,676,256 is 4.

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

• GCF of 297, 675, 744, 823
• GCF of 880, 103, 380, 293
• GCF of 538, 636, 474, 352
• GCF of 525, 569, 230, 197
• GCF of 165, 419, 220, 788

1. What is the GCF of 420, 416, 676, 256?

Answer: GCF of 420, 416, 676, 256 is 4.

2. How to Find the GCF of 420, 416, 676, 256

Answer: Greatest Common Factor(GCF) of 420, 416, 676, 256 = 4

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

Step 2: Then multiply all the prime factors GCF(420, 416, 676, 256) = 4.