Yes.
The LCM is 840.
30, 60, 90, 120, 150, 180, 210 +30 . . .
The GCF is 30.
57.14%% rate:= 120/210 * 100%= 0.5714 * 100%= 57.14%
Well, honey, the greatest common factor of 120 and 210 is 30. It's like finding the perfect pair of shoes that both numbers can comfortably slip into without any squishing or pinching. So, there you have it, 30 is the magic number that these two can both agree on.
120 is four sevenths of 210.
210
120 + 75% = 210
1.75
The factors of 231 are 1,3,7,11,21,33,77 and 231 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 therefore 1,3,7 and 21
120 times 75%=90 90+120=210