Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7147 and 7152 the smallest integer that is 51115344 that is divisible by both numbers.
Least Common Multiple (LCM) of 7147 and 7152 is 51115344.
LCM(7147,7152) = 51115344
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 7147 and 7152. First we will calculate the prime factors of 7147 and 7152.
Prime Factorization of 7147
7 | 7147 |
1021 | 1021 |
1 |
Prime factors of 7147 are 7,1021. Prime factorization of 7147 in exponential form is:
7147 = 71×10211
Prime Factorization of 7152
2 | 7152 |
2 | 3576 |
2 | 1788 |
2 | 894 |
3 | 447 |
149 | 149 |
1 |
Prime factors of 7152 are 2, 3,149. Prime factorization of 7152 in exponential form is:
7152 = 24×31×1491
Now multiplying the highest exponent prime factors to calculate the LCM of 7147 and 7152.
LCM(7147,7152) = 24×31×71×1491×10211
LCM(7147,7152) = 51115344
Factors of 7147
List of positive integer factors of 7147 that divides 7147 without a remainder.
1, 7, 1021, 7147
Factors of 7152
List of positive integer factors of 7152 that divides 7152 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 3576, 7152
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7147 and 7152, than apply into the LCM equation.
GCF(7147,7152) = 1
LCM(7147,7152) = ( 7147 × 7152) / 1
LCM(7147,7152) = 51115344 / 1
LCM(7147,7152) = 51115344
(i) The LCM of 7152 and 7147 is associative
LCM of 7147 and 7152 = LCM of 7152 and 7147
1. What is the LCM of 7147 and 7152?
Answer: LCM of 7147 and 7152 is 51115344.
2. What are the Factors of 7147?
Answer: Factors of 7147 are 1, 7, 1021, 7147. There are 4 integers that are factors of 7147. The greatest factor of 7147 is 7147.
3. What are the Factors of 7152?
Answer: Factors of 7152 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 3576, 7152. There are 20 integers that are factors of 7152. The greatest factor of 7152 is 7152.
4. How to Find the LCM of 7147 and 7152?
Answer:
Least Common Multiple of 7147 and 7152 = 51115344
Step 1: Find the prime factorization of 7147
7147 = 7 x 1021
Step 2: Find the prime factorization of 7152
7152 = 2 x 2 x 2 x 2 x 3 x 149
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 51115344 = 2 x 2 x 2 x 2 x 3 x 7 x 149 x 1021
Step 4: Therefore, the least common multiple of 7147 and 7152 is 51115344.