Greatest Common Factor of 21, 528, 153

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

• Greatest Common Factor of 21, 528, 153 by common division method
• Greatest Common Factor of 21, 528, 153 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 528

List of positive integer factors of 528 that divides 528 without a remainder.

1,2,3,4,6,8,11,12,16,22,24,33,44,48,66,88,132,176,264,528

Factors of 153

List of positive integer factors of 153 that divides 153 without a remainder.

1,3,9,17,51,153

Greatest Common Factor

We found the factors 21,528,153 . The biggest common factor number is the GCF number.
So the greatest common factor 21,528,153 is 3.

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

• GCF of 41, 395, 500
• GCF of 84, 961, 294
• GCF of 61, 429, 430
• GCF of 25, 305, 867
• GCF of 55, 196, 351

1. What is the GCF of 21, 528, 153?

Answer: GCF of 21, 528, 153 is 3.

2. How to Find the GCF of 21, 528, 153

Answer: Greatest Common Factor(GCF) of 21, 528, 153 = 3

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

Step 2: Then multiply all the prime factors GCF(21, 528, 153) = 3.