3381
118
49/69 is in its simplest form.
Let the number is x So, X+20=69 X=69-20 X=49 THE NUMBER IS 49 SO, 49 plus 20 equal to 69 .•.
69
It is: 69 times 69 = 4761
69
The LCM is: 10,143
15/49 (x100)= 31% missed; you got 69%.
39 49 69 99 are not a prime numbers because they have other factors aside from 1 and themselves. The other factors of: 39 = 3, 13 49 = 7 69 = 3, 23 99 = 3, 9, 11, 33,
69 times 6 is 414.
No number between 49 and 95 is a multiple of 69 and 18. 69 is a multiple of itself. 54, 72 and 90 are multiples of 18. So no number within that range are multiples of both.