Math, asked by hghghjjnjjm, 1 year ago

find the least number which on decreasing by 20 is exactly divisible by 18, 21,28 and 30

Answers

Answered by soumilaggarwal

2

Its 1280
1280-20=1260
1260÷18=70
1260÷21=60
1260÷28=45
1260÷30=42

hghghjjnjjm: thank you but I have received the answer

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