Greatest Common Factor of 420, 152, 28, 272

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

• Greatest Common Factor of 420, 152, 28, 272 by common division method
• Greatest Common Factor of 420, 152, 28, 272 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 152

List of positive integer factors of 152 that divides 152 without a remainder.

1,2,4,8,19,38,76,152

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 272

List of positive integer factors of 272 that divides 272 without a remainder.

1,2,4,8,16,17,34,68,136,272

Greatest Common Factor

We found the factors 420,152,28,272 . The biggest common factor number is the GCF number.
So the greatest common factor 420,152,28,272 is 4.

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

• GCF of 597, 280, 97, 496
• GCF of 968, 440, 14, 156
• GCF of 904, 929, 43, 281
• GCF of 904, 534, 91, 267
• GCF of 355, 394, 44, 946

1. What is the GCF of 420, 152, 28, 272?

Answer: GCF of 420, 152, 28, 272 is 4.

2. How to Find the GCF of 420, 152, 28, 272

Answer: Greatest Common Factor(GCF) of 420, 152, 28, 272 = 4

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

Step 2: Then multiply all the prime factors GCF(420, 152, 28, 272) = 4.