Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7209 and 7214 the smallest integer that is 52005726 that is divisible by both numbers.
Least Common Multiple (LCM) of 7209 and 7214 is 52005726.
LCM(7209,7214) = 52005726
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 7209 and 7214. First we will calculate the prime factors of 7209 and 7214.
Prime Factorization of 7209
3 | 7209 |
3 | 2403 |
3 | 801 |
3 | 267 |
89 | 89 |
1 |
Prime factors of 7209 are 3,89. Prime factorization of 7209 in exponential form is:
7209 = 34×891
Prime Factorization of 7214
2 | 7214 |
3607 | 3607 |
1 |
Prime factors of 7214 are 2,3607. Prime factorization of 7214 in exponential form is:
7214 = 21×36071
Now multiplying the highest exponent prime factors to calculate the LCM of 7209 and 7214.
LCM(7209,7214) = 21×34×891×36071
LCM(7209,7214) = 52005726
Factors of 7209
List of positive integer factors of 7209 that divides 7209 without a remainder.
1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209
Factors of 7214
List of positive integer factors of 7214 that divides 7214 without a remainder.
1, 2, 3607, 7214
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7209 and 7214, than apply into the LCM equation.
GCF(7209,7214) = 1
LCM(7209,7214) = ( 7209 × 7214) / 1
LCM(7209,7214) = 52005726 / 1
LCM(7209,7214) = 52005726
(i) The LCM of 7214 and 7209 is associative
LCM of 7209 and 7214 = LCM of 7214 and 7209
1. What is the LCM of 7209 and 7214?
Answer: LCM of 7209 and 7214 is 52005726.
2. What are the Factors of 7209?
Answer: Factors of 7209 are 1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209. There are 10 integers that are factors of 7209. The greatest factor of 7209 is 7209.
3. What are the Factors of 7214?
Answer: Factors of 7214 are 1, 2, 3607, 7214. There are 4 integers that are factors of 7214. The greatest factor of 7214 is 7214.
4. How to Find the LCM of 7209 and 7214?
Answer:
Least Common Multiple of 7209 and 7214 = 52005726
Step 1: Find the prime factorization of 7209
7209 = 3 x 3 x 3 x 3 x 89
Step 2: Find the prime factorization of 7214
7214 = 2 x 3607
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 52005726 = 2 x 3 x 3 x 3 x 3 x 89 x 3607
Step 4: Therefore, the least common multiple of 7209 and 7214 is 52005726.