12, Find the prime factorization of 60
60 = 2 × 2 × 3 × 5
Find the prime factorization of 144
144 = 2 × 2 × 2 × 2 × 3 × 3
To find the gcf, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 2 × 3
Answer: I got the answer by adding and subtracting
Step-by-step explanation:
Answer:
25
Step-by-step explanation:

Hence 11% represents 25 students.
Answer:21
Step-by-step explanation:12 times three is 36 and 7 times 3 is 21