Answer:
a. 30 = 2×3×5
b. 12 = 2×2×3
c. 26 = 2×13
d. 36 = 2×2×3×3
e. 250 = 2×5×5×5
Step-by-step explanation: If it's an even number, divide by 2. keep dividing by 2 until the number is no longer even. Then try the next prime number, 3, then 5, 7, 11, 13 . . .
Any number that can't be divided evenly by a smaller prime number is a prime number.
