Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9935 and 9942 the smallest integer that is 98773770 that is divisible by both numbers.
Least Common Multiple (LCM) of 9935 and 9942 is 98773770.
LCM(9935,9942) = 98773770
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 9935 and 9942. First we will calculate the prime factors of 9935 and 9942.
Prime Factorization of 9935
5 | 9935 |
1987 | 1987 |
1 |
Prime factors of 9935 are 5,1987. Prime factorization of 9935 in exponential form is:
9935 = 51×19871
Prime Factorization of 9942
2 | 9942 |
3 | 4971 |
1657 | 1657 |
1 |
Prime factors of 9942 are 2, 3,1657. Prime factorization of 9942 in exponential form is:
9942 = 21×31×16571
Now multiplying the highest exponent prime factors to calculate the LCM of 9935 and 9942.
LCM(9935,9942) = 21×31×51×16571×19871
LCM(9935,9942) = 98773770
Factors of 9935
List of positive integer factors of 9935 that divides 9935 without a remainder.
1, 5, 1987, 9935
Factors of 9942
List of positive integer factors of 9942 that divides 9942 without a remainder.
1, 2, 3, 6, 1657, 3314, 4971, 9942
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9935 and 9942, than apply into the LCM equation.
GCF(9935,9942) = 1
LCM(9935,9942) = ( 9935 × 9942) / 1
LCM(9935,9942) = 98773770 / 1
LCM(9935,9942) = 98773770
(i) The LCM of 9942 and 9935 is associative
LCM of 9935 and 9942 = LCM of 9942 and 9935
1. What is the LCM of 9935 and 9942?
Answer: LCM of 9935 and 9942 is 98773770.
2. What are the Factors of 9935?
Answer: Factors of 9935 are 1, 5, 1987, 9935. There are 4 integers that are factors of 9935. The greatest factor of 9935 is 9935.
3. What are the Factors of 9942?
Answer: Factors of 9942 are 1, 2, 3, 6, 1657, 3314, 4971, 9942. There are 8 integers that are factors of 9942. The greatest factor of 9942 is 9942.
4. How to Find the LCM of 9935 and 9942?
Answer:
Least Common Multiple of 9935 and 9942 = 98773770
Step 1: Find the prime factorization of 9935
9935 = 5 x 1987
Step 2: Find the prime factorization of 9942
9942 = 2 x 3 x 1657
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 98773770 = 2 x 3 x 5 x 1657 x 1987
Step 4: Therefore, the least common multiple of 9935 and 9942 is 98773770.