Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 307450 and 307455 the smallest integer that is 18905407950 that is divisible by both numbers.
Least Common Multiple (LCM) of 307450 and 307455 is 18905407950.
LCM(307450,307455) = 18905407950
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 307450 and 307455. First we will calculate the prime factors of 307450 and 307455.
Prime Factorization of 307450
2 | 307450 |
5 | 153725 |
5 | 30745 |
11 | 6149 |
13 | 559 |
43 | 43 |
1 |
Prime factors of 307450 are 2, 5, 11, 13,43. Prime factorization of 307450 in exponential form is:
307450 = 21×52×111×131×431
Prime Factorization of 307455
3 | 307455 |
5 | 102485 |
103 | 20497 |
199 | 199 |
1 |
Prime factors of 307455 are 3, 5, 103,199. Prime factorization of 307455 in exponential form is:
307455 = 31×51×1031×1991
Now multiplying the highest exponent prime factors to calculate the LCM of 307450 and 307455.
LCM(307450,307455) = 21×31×52×111×131×431×1031×1991
LCM(307450,307455) = 18905407950
Factors of 307450
List of positive integer factors of 307450 that divides 307450 without a remainder.
1, 2, 5, 10, 11, 13, 22, 25, 26, 43, 50, 55, 65, 86, 110, 130, 143, 215, 275, 286, 325, 430, 473, 550, 559, 650, 715, 946, 1075, 1118, 1430, 2150, 2365, 2795, 3575, 4730, 5590, 6149, 7150, 11825, 12298, 13975, 23650, 27950, 30745, 61490, 153725, 307450
Factors of 307455
List of positive integer factors of 307455 that divides 307455 without a remainder.
1, 3, 5, 15, 103, 199, 309, 515, 597, 995, 1545, 2985, 20497, 61491, 102485, 307455
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 307450 and 307455, than apply into the LCM equation.
GCF(307450,307455) = 5
LCM(307450,307455) = ( 307450 × 307455) / 5
LCM(307450,307455) = 94527039750 / 5
LCM(307450,307455) = 18905407950
(i) The LCM of 307455 and 307450 is associative
LCM of 307450 and 307455 = LCM of 307455 and 307450
1. What is the LCM of 307450 and 307455?
Answer: LCM of 307450 and 307455 is 18905407950.
2. What are the Factors of 307450?
Answer: Factors of 307450 are 1, 2, 5, 10, 11, 13, 22, 25, 26, 43, 50, 55, 65, 86, 110, 130, 143, 215, 275, 286, 325, 430, 473, 550, 559, 650, 715, 946, 1075, 1118, 1430, 2150, 2365, 2795, 3575, 4730, 5590, 6149, 7150, 11825, 12298, 13975, 23650, 27950, 30745, 61490, 153725, 307450. There are 48 integers that are factors of 307450. The greatest factor of 307450 is 307450.
3. What are the Factors of 307455?
Answer: Factors of 307455 are 1, 3, 5, 15, 103, 199, 309, 515, 597, 995, 1545, 2985, 20497, 61491, 102485, 307455. There are 16 integers that are factors of 307455. The greatest factor of 307455 is 307455.
4. How to Find the LCM of 307450 and 307455?
Answer:
Least Common Multiple of 307450 and 307455 = 18905407950
Step 1: Find the prime factorization of 307450
307450 = 2 x 5 x 5 x 11 x 13 x 43
Step 2: Find the prime factorization of 307455
307455 = 3 x 5 x 103 x 199
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 18905407950 = 2 x 3 x 5 x 5 x 11 x 13 x 43 x 103 x 199
Step 4: Therefore, the least common multiple of 307450 and 307455 is 18905407950.