Find the LCM of 37, 43, and 6.
Correct answer(s):
- 9546
Topic
Arithmetic & Number System
Practice related MCQ quizzes and improve step by step.
Quizzes in Arithmetic & Number System
Determine the GCD of 364 and 417 without using prime factor tables.
Correct answer(s):
- 1
Find 25% of 632.
Correct answer(s):
- 158
Reduce the fraction 18/44 to lowest terms.
Correct answer(s):
- 9/22
What is the remainder when 8333 is divided by 4?
Correct answer(s):
- 1
Find the sum of the arithmetic sequence 45, 49, 53, …, 157.
Correct answer(s):
- 2929
How many integers from 1 to 78 are coprime to 78?
Correct answer(s):
- 24
What is the units digit of 12^61?
Correct answer(s):
- 2
Calculate the number of trailing zeros in 240!.
Correct answer(s):
- 58
Find the number of positive divisors of 120.
Correct answer(s):
- 16
Find the remainder when 5^50 is divided by 17.
Correct answer(s):
- 8
Find the LCM of 15, 31, and 38.
Correct answer(s):
- 17670
Determine the GCD of 275 and 452 without using prime factor tables.
Correct answer(s):
- 1
Find 20% of 672.
Correct answer(s):
- 672/5
Reduce the fraction 15/54 to lowest terms.
Correct answer(s):
- 5/18
What is the remainder when 2779 is divided by 9?
Correct answer(s):
- 7
Evaluate 72^2 − 54^2 using an arithmetic identity.
Correct answer(s):
- 2268
Find the sum of the arithmetic sequence 52, 56, 60, …, 120.
Correct answer(s):
- 1548
How many integers from 1 to 70 are coprime to 70?
Correct answer(s):
- 24
What is the units digit of 19^442?
Correct answer(s):
- 1