GCF and LCM Review
Quiz by Michelle Maier
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10 questions
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- Q1What is the greatest common factor (GCF) of 15 and 35?35531530s
- Q2What does GCF stand for in mathematics?Greatest Common FractionGreatest Common FactorGreatest Common MultipleGreatest Composite Factor30s
- Q3Which pair of numbers has a GCF of 1?12 and 187 and 910 and 1530s
- Q4What is a multiple of a number?The sum of the number with itselfThe difference of two numbersThe square of the numberThe result of multiplying that number by an integer30s
- Q5What is the least common multiple (LCM) of 10 and 25?25507510030s
- Q6How is the GCF different from the LCM?GCF is always larger than LCMGCF is the largest common factor, LCM is the smallest common multipleGCF and LCM are the sameGCF is always even, LCM is always odd30s
- Q7If the GCF of two numbers is 1, what does that imply about those numbers?They are relatively prime.They are even numbers.They share at least one common factor greater than 1.They are both prime numbers.30s
- Q8Which of these is a common factor of both 15 and 35?7531030s
- Q9What is the first multiple of 10?2040301030s
- Q10If you list the multiples of 25, which number will appear first?50257510030s