Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1954 and 1959 the smallest integer that is 3827886 that is divisible by both numbers.
Least Common Multiple (LCM) of 1954 and 1959 is 3827886.
LCM(1954,1959) = 3827886
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 1954 and 1959. First we will calculate the prime factors of 1954 and 1959.
Prime Factorization of 1954
2 | 1954 |
977 | 977 |
1 |
Prime factors of 1954 are 2,977. Prime factorization of 1954 in exponential form is:
1954 = 21×9771
Prime Factorization of 1959
3 | 1959 |
653 | 653 |
1 |
Prime factors of 1959 are 3,653. Prime factorization of 1959 in exponential form is:
1959 = 31×6531
Now multiplying the highest exponent prime factors to calculate the LCM of 1954 and 1959.
LCM(1954,1959) = 21×31×6531×9771
LCM(1954,1959) = 3827886
Factors of 1954
List of positive integer factors of 1954 that divides 1954 without a remainder.
1, 2, 977, 1954
Factors of 1959
List of positive integer factors of 1959 that divides 1959 without a remainder.
1, 3, 653, 1959
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1954 and 1959, than apply into the LCM equation.
GCF(1954,1959) = 1
LCM(1954,1959) = ( 1954 × 1959) / 1
LCM(1954,1959) = 3827886 / 1
LCM(1954,1959) = 3827886
(i) The LCM of 1959 and 1954 is associative
LCM of 1954 and 1959 = LCM of 1959 and 1954
1. What is the LCM of 1954 and 1959?
Answer: LCM of 1954 and 1959 is 3827886.
2. What are the Factors of 1954?
Answer: Factors of 1954 are 1, 2, 977, 1954. There are 4 integers that are factors of 1954. The greatest factor of 1954 is 1954.
3. What are the Factors of 1959?
Answer: Factors of 1959 are 1, 3, 653, 1959. There are 4 integers that are factors of 1959. The greatest factor of 1959 is 1959.
4. How to Find the LCM of 1954 and 1959?
Answer:
Least Common Multiple of 1954 and 1959 = 3827886
Step 1: Find the prime factorization of 1954
1954 = 2 x 977
Step 2: Find the prime factorization of 1959
1959 = 3 x 653
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3827886 = 2 x 3 x 653 x 977
Step 4: Therefore, the least common multiple of 1954 and 1959 is 3827886.