354972

Answer: 2

Using number properties

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This works because $354972=350000+4900+70+2$:

• Since $35$ is a multiple of $7$, so is $350000$.
• Since $49$ is a multiple of $7$, so is $4900$.
• $70$ is a multiple of $7$.

Then, $350000+4900+70 = 354970$ is a multiple of $7$, so $354972$ has a remainder of $2$ when divided by $7$.

Using division

 

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