# Find the units’ digit in the product 2468x8642?

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• 6

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• 6

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• 8*2 = 16 so it's 6

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• 2 x 8 = 16

so the units digit is 6

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• 2*8 = 16

Ans: 6

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• There is no need to work out the product of 2468 and 8642

You just need the product of the units' digits.

The untis' digit of 2468 is 8

The units' digit of 8642 is 2

The product of 8 and 2 is 16

The units' digit of 16 is 6

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• Only the units digits contribute to the units digit of the product.

So just multiply the last digit of each number and look at the units digit of the product.

What's the unit digit of 8 × 2?

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• 6 .... 2x8 = 16 .. units place is 6

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• The product is 21,328,456 and the units' digit is 6

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• Anonymous
1 year ago

27

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