Question

Find the least perfect square that is exactly divisible by 6, 9, 15 and 20.​

Answer 1

Answer:

900 is the answer.

900 is exactly divisible by 6,9,15 and 20

Answer 2

QUESTION

Find the least perfect square that is exactly divisible by 6, 9, 15 and 20.

ANSWER

LCM OF 6,9,15,20=180

FACTORS OF 180=2×2×5×3×3

TO MAKE 180 PERFECT SQUARE, NO. TO BE MULTIPLIED=5

SO PERFECT SQ NO. IS =180×5=900

LEAST PERFECT SQUARE THAT IS EXACTLY DIVISIBLE BY 6, 9, 15 AND 20=900