Q: Is 81 and 87 divisible by3?

Write your answer...

yes, 81

no

No.

None

No. They are both divisible by 3.

108.33

No. It is divisible by 1, 11, 23, 253.

Yes, 12 times.

Yes, 51 times.

5890 ÷ 3 = 1963.33 recurring.

"What is divisible by 81?" Any multiple of 81 is divisible by 81. For example, all of the following are divisible by 81: 81 = 1 x 81 162 = 2 x 81 243 = 3 x 81 324 = 4 x 81 and so on. ========================================= Did you mean to ask "What is 81 divisible by?" 81 is divisible by 1, 3, 9, 27, 81.

Any multiple of 3, for example 3636302412

Yes: 471 / 3 = 157

the numbers divisible by 87 are 1,3,29, and 87

9 81 is divisible by 1, 3,27, and 81

numbers divisible to 87 = 3, 29, 87

No. 87 is not evenly divisible by seven.

No. 87 is not evenly divisible by nine.

Since the sum, 18, of the digits of 729 is divisible by 3, 18 = 3 x 6, then 729 is divisible by 3.

81 is divisible by 1, 3, 9, 27 and 81

23 is a prime number so it is not divisible by 3. It is only divisible by 1 and 23. Dividing 23 by three gives the result of 7.6r

The GCF of 81 and 87 is 3.

The odd numbers between 70 and 90 are 71, 73, 75, 77, 79, 81, 83, 85, 87, and 89. We know right away that 75 and 85 are composite, since they're divisible by 5. 81 is composite since it is the square of 9. 77 is obviously divisible by 11, so it, too, is composite. 87 is divisible by 3 since 8 + 7 = 15, which is divisible by 3. Therefore, and trust me, I double-checked the rest, 75, 77, 81, 85, and 87 are the composite, odd numbers between 70 and 90.

87 is divisible by 1, 3, 29, and 87. 100 is divisible by 1, 2, 4, 5, 10, 20, 25, 50, and 100, therefore the only number divisible by 87 and 100 is 1.

The list of numbers that are divisible by three is infinite. The first four are: 3, 6, 9, 12 . . .