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Popular Word Problems >

How much do we need to subtract from 220 to get 121?

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Solution

lcm

Solution

2420
Solution steps
220,121
Prime factorization of 220:2⋅2⋅5⋅11
Prime factorization of 121:11⋅11
Multiply each factor the greatest number of times it occurs in either 220 or 121=2⋅2⋅5⋅11⋅11
Multiply the numbers: 2⋅2⋅5⋅11⋅11=2420=2420

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Frequently Asked Questions (FAQ)

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    The solution to How much do we need to subtract from 220 to get 121? is 2420
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