Yahoo Answers: Answers and Comments for Find the units’ digit in the product 2468x8642? [Mathematics]
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From hasd
enSG
Sat, 20 Apr 2019 12:54:16 +0000
3
Yahoo Answers: Answers and Comments for Find the units’ digit in the product 2468x8642? [Mathematics]
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From Puzzling: Only the units digits contribute to the units ...
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Sat, 20 Apr 2019 13:53:14 +0000
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.
Answer:
What's the unit digit of 8 × 2?

From sepia: 6
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Mon, 22 Apr 2019 04:35:11 +0000
6

From david: 6 .... 2x8 = 16 .. units place is 6
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Sat, 20 Apr 2019 12:58:22 +0000
6 .... 2x8 = 16 .. units place is 6

From Krishnamurthy: 6
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Sat, 20 Apr 2019 16:12:55 +0000
6

From nbsale: 8*2 = 16 so it's 6
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Sat, 20 Apr 2019 15:39:59 +0000
8*2 = 16 so it's 6

From Lord: 2 x 8 = 16
so the units digit is 6
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Sat, 20 Apr 2019 15:00:47 +0000
2 x 8 = 16
so the units digit is 6

From TomV: 2*8 = 16
Ans: 6
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Sat, 20 Apr 2019 14:18:21 +0000
2*8 = 16
Ans: 6

From geezer: There is no need to work out the product of 24...
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Sat, 20 Apr 2019 14:13:54 +0000
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
Answer 6

From David: The product is 21,328,456 and the units' d...
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Sat, 20 Apr 2019 12:57:54 +0000
The product is 21,328,456 and the units' digit is 6

From Ben: 27
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Sat, 20 Apr 2019 12:57:20 +0000
27