Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9730 and 9738 the smallest integer that is 47375370 that is divisible by both numbers.
Least Common Multiple (LCM) of 9730 and 9738 is 47375370.
LCM(9730,9738) = 47375370
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 9730 and 9738. First we will calculate the prime factors of 9730 and 9738.
Prime Factorization of 9730
2 | 9730 |
5 | 4865 |
7 | 973 |
139 | 139 |
1 |
Prime factors of 9730 are 2, 5, 7,139. Prime factorization of 9730 in exponential form is:
9730 = 21×51×71×1391
Prime Factorization of 9738
2 | 9738 |
3 | 4869 |
3 | 1623 |
541 | 541 |
1 |
Prime factors of 9738 are 2, 3,541. Prime factorization of 9738 in exponential form is:
9738 = 21×32×5411
Now multiplying the highest exponent prime factors to calculate the LCM of 9730 and 9738.
LCM(9730,9738) = 21×32×51×71×1391×5411
LCM(9730,9738) = 47375370
Factors of 9730
List of positive integer factors of 9730 that divides 9730 without a remainder.
1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730
Factors of 9738
List of positive integer factors of 9738 that divides 9738 without a remainder.
1, 2, 3, 6, 9, 18, 541, 1082, 1623, 3246, 4869, 9738
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9730 and 9738, than apply into the LCM equation.
GCF(9730,9738) = 2
LCM(9730,9738) = ( 9730 × 9738) / 2
LCM(9730,9738) = 94750740 / 2
LCM(9730,9738) = 47375370
(i) The LCM of 9738 and 9730 is associative
LCM of 9730 and 9738 = LCM of 9738 and 9730
1. What is the LCM of 9730 and 9738?
Answer: LCM of 9730 and 9738 is 47375370.
2. What are the Factors of 9730?
Answer: Factors of 9730 are 1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730. There are 16 integers that are factors of 9730. The greatest factor of 9730 is 9730.
3. What are the Factors of 9738?
Answer: Factors of 9738 are 1, 2, 3, 6, 9, 18, 541, 1082, 1623, 3246, 4869, 9738. There are 12 integers that are factors of 9738. The greatest factor of 9738 is 9738.
4. How to Find the LCM of 9730 and 9738?
Answer:
Least Common Multiple of 9730 and 9738 = 47375370
Step 1: Find the prime factorization of 9730
9730 = 2 x 5 x 7 x 139
Step 2: Find the prime factorization of 9738
9738 = 2 x 3 x 3 x 541
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 47375370 = 2 x 3 x 3 x 5 x 7 x 139 x 541
Step 4: Therefore, the least common multiple of 9730 and 9738 is 47375370.