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 7238 the smallest integer that is 26179846 that is divisible by both numbers.
Least Common Multiple (LCM) of 7234 and 7238 is 26179846.
LCM(7234,7238) = 26179846
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 7238. First we will calculate the prime factors of 7234 and 7238.
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 7238
2 | 7238 |
7 | 3619 |
11 | 517 |
47 | 47 |
1 |
Prime factors of 7238 are 2, 7, 11,47. Prime factorization of 7238 in exponential form is:
7238 = 21×71×111×471
Now multiplying the highest exponent prime factors to calculate the LCM of 7234 and 7238.
LCM(7234,7238) = 21×71×111×471×36171
LCM(7234,7238) = 26179846
Factors of 7234
List of positive integer factors of 7234 that divides 7234 without a remainder.
1, 2, 3617, 7234
Factors of 7238
List of positive integer factors of 7238 that divides 7238 without a remainder.
1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7234 and 7238, than apply into the LCM equation.
GCF(7234,7238) = 2
LCM(7234,7238) = ( 7234 × 7238) / 2
LCM(7234,7238) = 52359692 / 2
LCM(7234,7238) = 26179846
(i) The LCM of 7238 and 7234 is associative
LCM of 7234 and 7238 = LCM of 7238 and 7234
1. What is the LCM of 7234 and 7238?
Answer: LCM of 7234 and 7238 is 26179846.
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 7238?
Answer: Factors of 7238 are 1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238. There are 16 integers that are factors of 7238. The greatest factor of 7238 is 7238.
4. How to Find the LCM of 7234 and 7238?
Answer:
Least Common Multiple of 7234 and 7238 = 26179846
Step 1: Find the prime factorization of 7234
7234 = 2 x 3617
Step 2: Find the prime factorization of 7238
7238 = 2 x 7 x 11 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 26179846 = 2 x 7 x 11 x 47 x 3617
Step 4: Therefore, the least common multiple of 7234 and 7238 is 26179846.