The highest common factor of 120, 360 and 210 is :
Answer & explanation
Correct answer: option 2
120 = 2 x 2 x 2 x 3 x 5
360 = 2 x 2 x 2 x 3 x 3 x 5
210 = 2 x 3 x 5 x 7
So, The highest common factor of 120, 360 and 210 is = 2 x 3 x 5 = 30
The highest common factor of 120, 360 and 210 is :
Correct answer: option 2
120 = 2 x 2 x 2 x 3 x 5
360 = 2 x 2 x 2 x 3 x 3 x 5
210 = 2 x 3 x 5 x 7
So, The highest common factor of 120, 360 and 210 is = 2 x 3 x 5 = 30