Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1952 and 1957 the smallest integer that is 3820064 that is divisible by both numbers.
Least Common Multiple (LCM) of 1952 and 1957 is 3820064.
LCM(1952,1957) = 3820064
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 1952 and 1957. First we will calculate the prime factors of 1952 and 1957.
Prime Factorization of 1952
2 | 1952 |
2 | 976 |
2 | 488 |
2 | 244 |
2 | 122 |
61 | 61 |
1 |
Prime factors of 1952 are 2,61. Prime factorization of 1952 in exponential form is:
1952 = 25×611
Prime Factorization of 1957
19 | 1957 |
103 | 103 |
1 |
Prime factors of 1957 are 19,103. Prime factorization of 1957 in exponential form is:
1957 = 191×1031
Now multiplying the highest exponent prime factors to calculate the LCM of 1952 and 1957.
LCM(1952,1957) = 25×191×611×1031
LCM(1952,1957) = 3820064
Factors of 1952
List of positive integer factors of 1952 that divides 1952 without a remainder.
1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952
Factors of 1957
List of positive integer factors of 1957 that divides 1957 without a remainder.
1, 19, 103, 1957
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1952 and 1957, than apply into the LCM equation.
GCF(1952,1957) = 1
LCM(1952,1957) = ( 1952 × 1957) / 1
LCM(1952,1957) = 3820064 / 1
LCM(1952,1957) = 3820064
(i) The LCM of 1957 and 1952 is associative
LCM of 1952 and 1957 = LCM of 1957 and 1952
1. What is the LCM of 1952 and 1957?
Answer: LCM of 1952 and 1957 is 3820064.
2. What are the Factors of 1952?
Answer: Factors of 1952 are 1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952. There are 12 integers that are factors of 1952. The greatest factor of 1952 is 1952.
3. What are the Factors of 1957?
Answer: Factors of 1957 are 1, 19, 103, 1957. There are 4 integers that are factors of 1957. The greatest factor of 1957 is 1957.
4. How to Find the LCM of 1952 and 1957?
Answer:
Least Common Multiple of 1952 and 1957 = 3820064
Step 1: Find the prime factorization of 1952
1952 = 2 x 2 x 2 x 2 x 2 x 61
Step 2: Find the prime factorization of 1957
1957 = 19 x 103
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3820064 = 2 x 2 x 2 x 2 x 2 x 19 x 61 x 103
Step 4: Therefore, the least common multiple of 1952 and 1957 is 3820064.