SAT Math › Applying Number Properties
The correct prime factorization of 210 is?
What is the greatest common factor of 15 and 75?
Which of the following are real numbers?
I)
II)
III)
The first 3 prime numbers multiplied together equal:
What is the least common multiple of 30 and 45?
Which of the following numbers is not divisible by 3:
What is the least common multiple of 7, 6, and 10?
Which of the following are rational numbers?
I)
II)
III)
Which of the following are whole numbers?
I)
II)
III)
If and
, which of the following must be true?