What are the multiples of 7 and 9?
How to list multiples of a number?
| Multiples of 1 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. |
|---|---|
| Multiples of 7 | 7, 14, 21, 28, 35, 42, 49, 56, 63, 70. |
| Multiples of 8 | 8, 16, 24, 32, 40, 48, 56, 64, 72, 80. |
| Multiples of 9 | 9, 18, 27, 36, 45, 54, 63, 72, 81, 90. |
| Multiples of 10 | 10, 20, 30, 40, 50, 60, 70, 80, 90, 100. |
What is the LCM and GCF of 7 and 9?
Example 3: Find the GCF of 7 and 9, if their LCM is 63. Therefore, the greatest common factor of 7 and 9 is 1.
What are the factors of 7 and 9?
For 7 and 9 those factors look like this:
- Factors for 7: 1 and 7.
- Factors for 9: 1, 3, and 9.
What are multiples of and 9?
The first ten multiples of 9 are 9, 18, 27, 36, 45, 54, 63, 72, 81, 90. For the tens places, note that the number 9 can be thought of as 0 tens and 9 ones so the tens place has a 0. The tens place of 18 is 1. Going through the list of multiples of 9, the tens digits are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.
What numbers do 9 and 7 have in common?
63 is the least common multiple of 7 and 9 .
What is the least common multiple of 7 9 and 21?
The least common multiple 63 is a product of common & odd prime factors between the integers which is divisible by each one an integer of this same group. The step by step work for LCM of 7, 9 and 21 may useful to understand how to find LCM for two or three numbers.
What is the LCD of 7 and 9?
What are the multiples of 9?
To do this, we can list the multiples: 9:9,18,27,36_,45,54,63,72,… 12:12,24,36_,48,60,72,… 36 is the first number that occurs in both lists.
What are the multiples of 7?
First five multiples of 7: 7, 14, 21, 28, 35.
What is the formula for finding LCM?
Also, check the LCM of two numbers to understand the steps to find the LCM of any two number easily….Formula of L.C.M.
| Formulas To Calculate LCM | |
|---|---|
| L.C.M formula for any two numbers | L.C.M. = a×bgcd(a,b) |
How to find the least common multiple of 9 and 7?
To find the least common multiple of two numbers just type them in and get the solution. To get the Least Common Multiple (LCM) of 9 and 7 we need to factor each value first and then we choose all the factors which appear in any column and multiply them: 9: 3. 3.
How to find the LCM of 7 and 9?
#7 and 9# have no common factor (apart from #1#). Therefore the #LCM# must contain the whole #7# and the whole #9#. #LCM = 7 xx9 = 63#. This is clear if we write #7 and 9# as the product of the prime factors:
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.
How to find the least common multiple LCM?
How to Find the Least Common Multiple LCM 1 Listing Multiples 2 Prime Factorization 3 Cake/Ladder Method 4 Division Method 5 Using the Greatest Common Factor GCF