Question

Use divisibility tests to find 705 and 390 is divisible by 2,3,4,5and 11​

Answer 1

Answer:

390 divisible by 2,3,4,5

705 divisible by 3 and 5

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Answer 2

Answer:

705 = 3,5

390 = 2,3,5

Step-by-step explanation:

705

When we check it's divisibility by 3 and 5,

For 3 = 7+0+5 = 12

If the sum is divisible by 3. Then,yes.

For 5 = If a number is divisible by 5 then it's last value should be 0 or 5.

390

When we check it's divisibility by 3 , 5 and 2,

For 3 = 3+9+0 = 12

If the sum is divisible by 3. Then,yes.

For 5 = If a number is divisible by 5 then it's last value should be 0 or 5.

For 2 = If a number is divisible by 2 then it's last value should be a even number like 2,4,6,8,0.