Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 152 and 156 the smallest integer that is 5928 that is divisible by both numbers.
Least Common Multiple (LCM) of 152 and 156 is 5928.
LCM(152,156) = 5928
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 152 and 156. First we will calculate the prime factors of 152 and 156.
Prime Factorization of 152
2 | 152 |
2 | 76 |
2 | 38 |
19 | 19 |
1 |
Prime factors of 152 are 2,19. Prime factorization of 152 in exponential form is:
152 = 23×191
Prime Factorization of 156
2 | 156 |
2 | 78 |
3 | 39 |
13 | 13 |
1 |
Prime factors of 156 are 2, 3,13. Prime factorization of 156 in exponential form is:
156 = 22×31×131
Now multiplying the highest exponent prime factors to calculate the LCM of 152 and 156.
LCM(152,156) = 23×31×131×191
LCM(152,156) = 5928
Factors of 152
List of positive integer factors of 152 that divides 152 without a remainder.
1, 2, 4, 8, 19, 38, 76, 152
Factors of 156
List of positive integer factors of 156 that divides 156 without a remainder.
1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 152 and 156, than apply into the LCM equation.
GCF(152,156) = 4
LCM(152,156) = ( 152 × 156) / 4
LCM(152,156) = 23712 / 4
LCM(152,156) = 5928
(i) The LCM of 156 and 152 is associative
LCM of 152 and 156 = LCM of 156 and 152
1. What is the LCM of 152 and 156?
Answer: LCM of 152 and 156 is 5928.
2. What are the Factors of 152?
Answer: Factors of 152 are 1, 2, 4, 8, 19, 38, 76, 152. There are 8 integers that are factors of 152. The greatest factor of 152 is 152.
3. What are the Factors of 156?
Answer: Factors of 156 are 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156. There are 12 integers that are factors of 156. The greatest factor of 156 is 156.
4. How to Find the LCM of 152 and 156?
Answer:
Least Common Multiple of 152 and 156 = 5928
Step 1: Find the prime factorization of 152
152 = 2 x 2 x 2 x 19
Step 2: Find the prime factorization of 156
156 = 2 x 2 x 3 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5928 = 2 x 2 x 2 x 3 x 13 x 19
Step 4: Therefore, the least common multiple of 152 and 156 is 5928.