Mathematics · 2021
JEE Main · 22 July 2021, Shift 2 · Q86
The sum of all the elements in the set {n ∈{1,2, … … …., 100} H.C.F. of n and 2040 is 1 } is equal to \ \ \ \.
The sum of all the elements in the set $\displaystyle \{n \in\{1,2, \ldots \ldots \ldots ., 100\}$ |H.C.F. of $\displaystyle n$ and $\displaystyle 2040$ is $\displaystyle 1 \}$ is equal to \_\_\_\_.
Official answer
1251
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.