0
The factors of 21 are 1, 3, 7, and 21.
The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36.
The factors they have in common are 1 and 3, the largest of which is 3, so 3 is the greatest common factor. Or, you can calculate the greatest common factor by looking at the prime factors.
The prime factors of 21 are 3 and 7.
The prime factors of 36 are 2, 2, 3, and 3.
The prime factors they have in common are a single 3, so 3 is the greatest common factor.
Wiki User
∙ 15y ago
Add your answer:
Earn +20 pts
What is the greatest common factor of 21 36 and 60?
The greatest common factor of 21, 36, and 60 is 3
Can you list the greatest common factors of 36 and 120?
The Greatest Common Factor of 36 and 120 (GCF) is: 12
What are the greatest common factors for 144 180 and 72?
The Greatest Common Factor (GCF) is: 36
What is the greatest common factor of 108 144 and 216?
It is 36
What is the greatest common factor of 36 156 204?
It is 12
What is the greatest common factor of 12 and 36 and 21?
The Greatest Common Factor of 12, 36, 21 is 3.
What is the Greatest common factor of 36 14 and 21?
The greatest common factor of 36, 14, and 21 is ' 1 '.
What is the greatest common factor of 21 36 and 60?
The greatest common factor of 21, 36, and 60 is 3
What are the greatest common factors of 21 and 36?
The greatest common factor is 3
What is the greatest common factors 36 14 21?
The greatest common factor of 36, 14, and 21 is ' 1 '.
Greatest common factor of 21 and 36?
3
What is the greatest common factor of 21 24 and 36?
The GCF of 21, 24, and 36 is 3.
What is the greatest common factor of 21 42 and 36?
The GCF is 3.
What is the greatest common factor of 21 36 and 90?
the GCF is 3.
What is the greatest common factor of 21 24 36?
The GCF is 3.
What is the greatest common factor for 18 21 36?
The GCF is 3.
What is the greatest common factor for 21 36 and 60?
The GCF is 3.
