Find the LCM of 30, 22, and 6.
Correct answer(s):
- 330
Topic
Arithmetic & Number System
Practice related MCQ quizzes and improve step by step.
Quizzes in Arithmetic & Number System
Determine the GCD of 229 and 170 without using prime factor tables.
Correct answer(s):
- 1
Find 40% of 355.
Correct answer(s):
- 142
What is the remainder when 4540 is divided by 9?
Correct answer(s):
- 4
Evaluate 132^2 − 42^2 using an arithmetic identity.
Correct answer(s):
- 15660
Find the sum of the arithmetic sequence 30, 37, 44, …, 177.
Correct answer(s):
- 2277
What is the units digit of 19^537?
Correct answer(s):
- 9
Calculate the number of trailing zeros in 275!.
Correct answer(s):
- 68
Find the remainder when 9^109 is divided by 7.
Correct answer(s):
- 2
Find the LCM of 12, 35, and 30.
Correct answer(s):
- 420
Determine the GCD of 230 and 329 without using prime factor tables.
Correct answer(s):
- 1
Find 12% of 259.
Correct answer(s):
- 777/25
Reduce the fraction 36/66 to lowest terms.
Correct answer(s):
- 6/11
What is the remainder when 9618 is divided by 9?
Correct answer(s):
- 6
Evaluate 132^2 − 78^2 using an arithmetic identity.
Correct answer(s):
- 11340
Find the sum of the arithmetic sequence 30, 37, 44, …, 247.
Correct answer(s):
- 4432
What is the units digit of 13^153?
Correct answer(s):
- 3
Find the number of positive divisors of 144.
Correct answer(s):
- 15
Find the remainder when 6^141 is divided by 19.
Correct answer(s):
- 11
Find the LCM of 19, 17, and 27.
Correct answer(s):
- 8721