Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9402 and 9408 the smallest integer that is 14742336 that is divisible by both numbers.
Least Common Multiple (LCM) of 9402 and 9408 is 14742336.
LCM(9402,9408) = 14742336
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 9402 and 9408. First we will calculate the prime factors of 9402 and 9408.
Prime Factorization of 9402
2 | 9402 |
3 | 4701 |
1567 | 1567 |
1 |
Prime factors of 9402 are 2, 3,1567. Prime factorization of 9402 in exponential form is:
9402 = 21×31×15671
Prime Factorization of 9408
2 | 9408 |
2 | 4704 |
2 | 2352 |
2 | 1176 |
2 | 588 |
2 | 294 |
3 | 147 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 9408 are 2, 3,7. Prime factorization of 9408 in exponential form is:
9408 = 26×31×72
Now multiplying the highest exponent prime factors to calculate the LCM of 9402 and 9408.
LCM(9402,9408) = 26×31×72×15671
LCM(9402,9408) = 14742336
Factors of 9402
List of positive integer factors of 9402 that divides 9402 without a remainder.
1, 2, 3, 6, 1567, 3134, 4701, 9402
Factors of 9408
List of positive integer factors of 9408 that divides 9408 without a remainder.
1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9402 and 9408, than apply into the LCM equation.
GCF(9402,9408) = 6
LCM(9402,9408) = ( 9402 × 9408) / 6
LCM(9402,9408) = 88454016 / 6
LCM(9402,9408) = 14742336
(i) The LCM of 9408 and 9402 is associative
LCM of 9402 and 9408 = LCM of 9408 and 9402
1. What is the LCM of 9402 and 9408?
Answer: LCM of 9402 and 9408 is 14742336.
2. What are the Factors of 9402?
Answer: Factors of 9402 are 1, 2, 3, 6, 1567, 3134, 4701, 9402. There are 8 integers that are factors of 9402. The greatest factor of 9402 is 9402.
3. What are the Factors of 9408?
Answer: Factors of 9408 are 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408. There are 42 integers that are factors of 9408. The greatest factor of 9408 is 9408.
4. How to Find the LCM of 9402 and 9408?
Answer:
Least Common Multiple of 9402 and 9408 = 14742336
Step 1: Find the prime factorization of 9402
9402 = 2 x 3 x 1567
Step 2: Find the prime factorization of 9408
9408 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 7 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14742336 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 7 x 7 x 1567
Step 4: Therefore, the least common multiple of 9402 and 9408 is 14742336.