Table of Contents
What is the lowest multiple of 5?
What is a “Common Multiple”? Say we have listed the first few multiples of 4 and 5: the common multiples are those that are found in both lists: The multiples of 4 are: 4,8,12,16,20,24,28,32,36,40,44,… The multiples of 5 are: 5,10,15,20,25,30,35,40,45,50,…
How do you find the lowest multiples?
Find the least common multiple (LCM) of two numbers by listing multiples
- List the first several multiples of each number.
- Look for multiples common to both lists.
- Look for the smallest number that is common to both lists.
- This number is the LCM.
What is the GCF for 5 and 11?
The GCF of 5 and 11 is 1.
What is the lowest multiple of 5 and 12?
60
Answer: LCM of 5 and 12 is 60.
What is the factor of 5 and 11?
1
Both 11 and 5 are prime numbers, i.e. they only have themselves and 1 as factors. So the only common factor they have is 1.
What is the least common multiple of six and five?
30
Answer: LCM of 5 and 6 is 30.
How to calculate the least common multiple of 5, 11?
Least Common Multiple (LCM) of 5 and 11 is 55. Least common multiple can be found by multiplying the highest exponent prime factors of 5 and 11. First we will calculate the prime factors of 5 and 11. Prime factors of 5 are 5.
Which is the least common multiple in math?
Calculator Use. The Least Common Multiple (LCM) is also referred to as the Lowest Common Multiple (LCM) and Least Common Denominator (LCD). For two integers a and b, denoted LCM(a,b), the LCM is the smallest integer that is evenly divisible by both a and b. For example, LCM(2,3) = 6 and LCM(6,10) = 30.
How to find the lcm by listing multiples?
How to Find LCM by Listing Multiples 1 List the multiples of each number until at least one of the multiples appears on all lists 2 Find the smallest number that is on all of the lists 3 This number is the LCM
Which is the least common multiple of 6 7 21?
Multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60. Multiples of 7: 7, 14, 21, 28, 35, 42, 56, 63. Multiples of 21: 21, 42, 63. Find the smallest number that is on all of the lists. We have it in bold above. So LCM (6, 7, 21) is 42.