Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5312 and 5320 the smallest integer that is 3532480 that is divisible by both numbers.
Least Common Multiple (LCM) of 5312 and 5320 is 3532480.
LCM(5312,5320) = 3532480
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 5312 and 5320. First we will calculate the prime factors of 5312 and 5320.
Prime Factorization of 5312
2 | 5312 |
2 | 2656 |
2 | 1328 |
2 | 664 |
2 | 332 |
2 | 166 |
83 | 83 |
1 |
Prime factors of 5312 are 2,83. Prime factorization of 5312 in exponential form is:
5312 = 26×831
Prime Factorization of 5320
2 | 5320 |
2 | 2660 |
2 | 1330 |
5 | 665 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 5320 are 2, 5, 7,19. Prime factorization of 5320 in exponential form is:
5320 = 23×51×71×191
Now multiplying the highest exponent prime factors to calculate the LCM of 5312 and 5320.
LCM(5312,5320) = 26×51×71×191×831
LCM(5312,5320) = 3532480
Factors of 5312
List of positive integer factors of 5312 that divides 5312 without a remainder.
1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312
Factors of 5320
List of positive integer factors of 5320 that divides 5320 without a remainder.
1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5312 and 5320, than apply into the LCM equation.
GCF(5312,5320) = 8
LCM(5312,5320) = ( 5312 × 5320) / 8
LCM(5312,5320) = 28259840 / 8
LCM(5312,5320) = 3532480
(i) The LCM of 5320 and 5312 is associative
LCM of 5312 and 5320 = LCM of 5320 and 5312
1. What is the LCM of 5312 and 5320?
Answer: LCM of 5312 and 5320 is 3532480.
2. What are the Factors of 5312?
Answer: Factors of 5312 are 1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312. There are 14 integers that are factors of 5312. The greatest factor of 5312 is 5312.
3. What are the Factors of 5320?
Answer: Factors of 5320 are 1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320. There are 32 integers that are factors of 5320. The greatest factor of 5320 is 5320.
4. How to Find the LCM of 5312 and 5320?
Answer:
Least Common Multiple of 5312 and 5320 = 3532480
Step 1: Find the prime factorization of 5312
5312 = 2 x 2 x 2 x 2 x 2 x 2 x 83
Step 2: Find the prime factorization of 5320
5320 = 2 x 2 x 2 x 5 x 7 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3532480 = 2 x 2 x 2 x 2 x 2 x 2 x 5 x 7 x 19 x 83
Step 4: Therefore, the least common multiple of 5312 and 5320 is 3532480.