Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7234 and 7240 the smallest integer that is 26187080 that is divisible by both numbers.
Least Common Multiple (LCM) of 7234 and 7240 is 26187080.
LCM(7234,7240) = 26187080
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 7234 and 7240. First we will calculate the prime factors of 7234 and 7240.
Prime Factorization of 7234
2 | 7234 |
3617 | 3617 |
1 |
Prime factors of 7234 are 2,3617. Prime factorization of 7234 in exponential form is:
7234 = 21×36171
Prime Factorization of 7240
2 | 7240 |
2 | 3620 |
2 | 1810 |
5 | 905 |
181 | 181 |
1 |
Prime factors of 7240 are 2, 5,181. Prime factorization of 7240 in exponential form is:
7240 = 23×51×1811
Now multiplying the highest exponent prime factors to calculate the LCM of 7234 and 7240.
LCM(7234,7240) = 23×51×1811×36171
LCM(7234,7240) = 26187080
Factors of 7234
List of positive integer factors of 7234 that divides 7234 without a remainder.
1, 2, 3617, 7234
Factors of 7240
List of positive integer factors of 7240 that divides 7240 without a remainder.
1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7234 and 7240, than apply into the LCM equation.
GCF(7234,7240) = 2
LCM(7234,7240) = ( 7234 × 7240) / 2
LCM(7234,7240) = 52374160 / 2
LCM(7234,7240) = 26187080
(i) The LCM of 7240 and 7234 is associative
LCM of 7234 and 7240 = LCM of 7240 and 7234
1. What is the LCM of 7234 and 7240?
Answer: LCM of 7234 and 7240 is 26187080.
2. What are the Factors of 7234?
Answer: Factors of 7234 are 1, 2, 3617, 7234. There are 4 integers that are factors of 7234. The greatest factor of 7234 is 7234.
3. What are the Factors of 7240?
Answer: Factors of 7240 are 1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240. There are 16 integers that are factors of 7240. The greatest factor of 7240 is 7240.
4. How to Find the LCM of 7234 and 7240?
Answer:
Least Common Multiple of 7234 and 7240 = 26187080
Step 1: Find the prime factorization of 7234
7234 = 2 x 3617
Step 2: Find the prime factorization of 7240
7240 = 2 x 2 x 2 x 5 x 181
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 26187080 = 2 x 2 x 2 x 5 x 181 x 3617
Step 4: Therefore, the least common multiple of 7234 and 7240 is 26187080.