Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 316420 and 316425 the smallest integer that is 20024639700 that is divisible by both numbers.
Least Common Multiple (LCM) of 316420 and 316425 is 20024639700.
LCM(316420,316425) = 20024639700
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 316420 and 316425. First we will calculate the prime factors of 316420 and 316425.
Prime Factorization of 316420
2 | 316420 |
2 | 158210 |
5 | 79105 |
13 | 15821 |
1217 | 1217 |
1 |
Prime factors of 316420 are 2, 5, 13,1217. Prime factorization of 316420 in exponential form is:
316420 = 22×51×131×12171
Prime Factorization of 316425
3 | 316425 |
5 | 105475 |
5 | 21095 |
4219 | 4219 |
1 |
Prime factors of 316425 are 3, 5,4219. Prime factorization of 316425 in exponential form is:
316425 = 31×52×42191
Now multiplying the highest exponent prime factors to calculate the LCM of 316420 and 316425.
LCM(316420,316425) = 22×31×52×131×12171×42191
LCM(316420,316425) = 20024639700
Factors of 316420
List of positive integer factors of 316420 that divides 316420 without a remainder.
1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1217, 2434, 4868, 6085, 12170, 15821, 24340, 31642, 63284, 79105, 158210, 316420
Factors of 316425
List of positive integer factors of 316425 that divides 316425 without a remainder.
1, 3, 5, 15, 25, 75, 4219, 12657, 21095, 63285, 105475, 316425
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 316420 and 316425, than apply into the LCM equation.
GCF(316420,316425) = 5
LCM(316420,316425) = ( 316420 × 316425) / 5
LCM(316420,316425) = 100123198500 / 5
LCM(316420,316425) = 20024639700
(i) The LCM of 316425 and 316420 is associative
LCM of 316420 and 316425 = LCM of 316425 and 316420
1. What is the LCM of 316420 and 316425?
Answer: LCM of 316420 and 316425 is 20024639700.
2. What are the Factors of 316420?
Answer: Factors of 316420 are 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1217, 2434, 4868, 6085, 12170, 15821, 24340, 31642, 63284, 79105, 158210, 316420. There are 24 integers that are factors of 316420. The greatest factor of 316420 is 316420.
3. What are the Factors of 316425?
Answer: Factors of 316425 are 1, 3, 5, 15, 25, 75, 4219, 12657, 21095, 63285, 105475, 316425. There are 12 integers that are factors of 316425. The greatest factor of 316425 is 316425.
4. How to Find the LCM of 316420 and 316425?
Answer:
Least Common Multiple of 316420 and 316425 = 20024639700
Step 1: Find the prime factorization of 316420
316420 = 2 x 2 x 5 x 13 x 1217
Step 2: Find the prime factorization of 316425
316425 = 3 x 5 x 5 x 4219
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 20024639700 = 2 x 2 x 3 x 5 x 5 x 13 x 1217 x 4219
Step 4: Therefore, the least common multiple of 316420 and 316425 is 20024639700.