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You factored 52 and came up with 3 factors, all of which were prime: You have 52 = 2 x 2 x 13. While this is technically three prime factors, one of them is repeated. So, 52 has two prime factors, which are 2 and 13.

Step-by-step explanation:

d

step-by-step explanation:

3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.