Question

Which is the divisible number among the following: $37,47,67,87$?

Answer 1

Determine the divisible number among the following: $37,47,67,87$.

We may use the factorization method to determine if an integer is divisible by any other number.

Factors of $37=1,37$

Factors of $47=1,47$

Factors of $67=1,67$

Factors of $87=1,3,29and87$

Apart from $1$ and itself, $87$ is divisible by $3and29$. The remaining numbers, $37,47,and67$, are all prime numbers.

Hence, the divisible number is $"87"$.