Divide the numbers [[$ 100 $]] and [[$ 165 $]] into prime factors. List the factors from smallest to largest.

Answer: The prime numbers of [[$ 100 $]] are , , , and the prime numbers of [[$ 165 $]] are , , .

Determine the

a) largest common factor of the two numbers.

Answer: The biggest common factor of the numbers is .

b) smallest common dividend of the two numbers.

Answer: The smallest common dividend of the numbers is .