0
The GCF of 120 and 210 is 30.
One way to determine the greatest common factor is to find all the factors of the numbers and compare them.
The factors of 120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, and 120.
The factors of 210 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, and 210.
The common factors are 1, 2, 3, 6, 10, 15, and 30. Therefore, the greatest common factor is 30.
The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.
The prime factors of 120 are 2, 2, 2, 3, and 5.
The prime factors of 210 are 2, 3, 5, and 7.
The prime factors in common are 2, 3, and 5, so the greatest common factor is 2 x 3 x 5 = 30.
Wiki User
∙ 6y ago
Add your answer:
Earn +20 pts
What is the greatest common factor of 170 and 210?
The greatest common factor of 170 and 210 is 10
What is the greatest common factor of 105 126 and 210?
The greatest common factor of 105, 126, and 210 is 21
What is the greatest common factor of 210 252 and 294?
The GCF of 210, 252, and 294 is 42
What is the greatest common factor of 630 and 840?
210
What is the greatest common factor of 210 and 525?
What is the HCF of 210 and 525
What is the greatest common factor of 90 210 120?
It is: 30
What is the greatest common factor of 1200 and 210?
The greatest common factor of 1200 and 210 is 30.
What is the greatest common factor of 66 and 210?
The greatest common factor of 66 and 210 is 6.
What is the greatest common factor of 210 and 154?
The greatest common factor of 154 , 210 = 14
What is the greatest common factor of 170 and 210?
The greatest common factor of 170 and 210 is 10
What is the greatest common factor of 105 126 and 210?
The greatest common factor of 105, 126, and 210 is 21
What is the greatest common factor of 210 and 84?
The greatest common factor of the numbers 210 and 84 is 42.
What is the greatest common factor of 210 and 150?
The Greatest Common Factor (GCF) is: 30
What is the greatest common factor of 210 252 and 294?
The GCF of 210, 252, and 294 is 42
What is the greatest common factor 420 and 2310?
The greatest common factor of 420 , 2310 = 210
What is the Greatest common Denominator in 210 and 120?
30
What is the greatest common factor of 105and 210?
Since 105 is a factor of 210, it is automatically the GCF.
