Find the highest common factor (HCF) of 48 and 180.
Correct answer(s):
- 12
Topic
Factors
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Quizzes in Factors for Grade 8
Find the highest common factor (HCF) of 84 and 126.
Correct answer(s):
- 42
Simplify the fraction 18/24 to its lowest terms.
Correct answer(s):
- 3/4
Which of the following numbers are prime: 15, 17, 19, 21 Select all that apply.
Correct answer(s):
- 17
- 19
Find the greatest common divisor (GCD) of 84 and 126.
Correct answer(s):
- 42
Determine the smallest prime factor of 231.
Correct answer(s):
- 3
The product of two numbers is 240 and one of the numbers is 15. Find the other number.
Correct answer(s):
- 16
Find the greatest common divisor (GCD/HCF) of 84 and 126.
Correct answer(s):
- 42
Find the greatest common factor (GCF) of 84, 126, and 210.
Correct answer(s):
- 42
Find the two consecutive integers whose product is 182.
Correct answer(s):
- 13 and 14
Determine the highest common factor (HCF) or greatest common divisor (GCD) of 84 and 126.
Correct answer(s):
- 42
How many positive divisors does 360 have
Correct answer(s):
- 24
Calculate the greatest common divisor (GCD) of 84 and 126
Correct answer(s):
- 42
Find the greatest common factor (GCF) of 48 and 180.
Correct answer(s):
- 12
From the list 13, 15, 17, 21, select all composite numbers.
Correct answer(s):
- 15
- 21
Select all prime numbers from the list: 21, 29, 37, 49, 51.
Correct answer(s):
- 29
- 37
Determine the highest common factor (HCF) or greatest common divisor (GCD) of 48 and 180.
Correct answer(s):
- 12
Find the greatest common divisor (GCD/HCF) of 84 and 126.
Correct answer(s):
- 42
Find the greatest common divisor (GCD) of 84 and 126.
Correct answer(s):
- 42
Find the highest common factor (HCF) of 48 and 72.
Correct answer(s):
- 24