What is the greatest common factor (GCF) of 84 and 126.
Correct answer(s):
- 42
Subject
Arithmetic & Number System
Practice related MCQ quizzes and improve step by step.
Practice by Education Level
Quizzes in Arithmetic & Number System for Grade 7
Which of the following numbers is divisible by 3
Correct answer(s):
- 123
Find the greatest common factor (greatest common divisor) of 84 and 126.
Correct answer(s):
- 42
Which of the following numbers is a prime number
Correct answer(s):
- 59
Find the value of the digit 6 in the number 86,304.
Correct answer(s):
- 6,000
Evaluate the expression 6 + 4 × (3 – 1).
Correct answer(s):
- 14
Select all prime numbers from the list: 29, 35, 37, 49
Correct answer(s):
- 29
- 37
Select all prime numbers from the list: 21, 29, 31, 33.
Correct answer(s):
- 29
- 31
Find the value of the digit 7 in the number 47,325.
Correct answer(s):
- 7,000
Round 6,478 to the nearest hundred.
Correct answer(s):
- 6,500
What is the greatest common factor (GCF) of 48 and 180?
Correct answer(s):
- 12
Select all prime numbers from the list: 21, 29, 31, 49.
Correct answer(s):
- 29
- 31
Round the number 17,648 to the nearest hundred.
Correct answer(s):
- 17,600
Find the greatest common factor (GCF) of 48 and 180.
Correct answer(s):
- 12
Round the number 8,364 to the nearest hundred and choose the correct result.
Correct answer(s):
- 8,400