Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9470 and 9478 the smallest integer that is 44878330 that is divisible by both numbers.
Least Common Multiple (LCM) of 9470 and 9478 is 44878330.
LCM(9470,9478) = 44878330
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 9470 and 9478. First we will calculate the prime factors of 9470 and 9478.
Prime Factorization of 9470
2 | 9470 |
5 | 4735 |
947 | 947 |
1 |
Prime factors of 9470 are 2, 5,947. Prime factorization of 9470 in exponential form is:
9470 = 21×51×9471
Prime Factorization of 9478
2 | 9478 |
7 | 4739 |
677 | 677 |
1 |
Prime factors of 9478 are 2, 7,677. Prime factorization of 9478 in exponential form is:
9478 = 21×71×6771
Now multiplying the highest exponent prime factors to calculate the LCM of 9470 and 9478.
LCM(9470,9478) = 21×51×71×6771×9471
LCM(9470,9478) = 44878330
Factors of 9470
List of positive integer factors of 9470 that divides 9470 without a remainder.
1, 2, 5, 10, 947, 1894, 4735, 9470
Factors of 9478
List of positive integer factors of 9478 that divides 9478 without a remainder.
1, 2, 7, 14, 677, 1354, 4739, 9478
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9470 and 9478, than apply into the LCM equation.
GCF(9470,9478) = 2
LCM(9470,9478) = ( 9470 × 9478) / 2
LCM(9470,9478) = 89756660 / 2
LCM(9470,9478) = 44878330
(i) The LCM of 9478 and 9470 is associative
LCM of 9470 and 9478 = LCM of 9478 and 9470
1. What is the LCM of 9470 and 9478?
Answer: LCM of 9470 and 9478 is 44878330.
2. What are the Factors of 9470?
Answer: Factors of 9470 are 1, 2, 5, 10, 947, 1894, 4735, 9470. There are 8 integers that are factors of 9470. The greatest factor of 9470 is 9470.
3. What are the Factors of 9478?
Answer: Factors of 9478 are 1, 2, 7, 14, 677, 1354, 4739, 9478. There are 8 integers that are factors of 9478. The greatest factor of 9478 is 9478.
4. How to Find the LCM of 9470 and 9478?
Answer:
Least Common Multiple of 9470 and 9478 = 44878330
Step 1: Find the prime factorization of 9470
9470 = 2 x 5 x 947
Step 2: Find the prime factorization of 9478
9478 = 2 x 7 x 677
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 44878330 = 2 x 5 x 7 x 677 x 947
Step 4: Therefore, the least common multiple of 9470 and 9478 is 44878330.