Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 321420 and 321427 the smallest integer that is 103313066340 that is divisible by both numbers.
Least Common Multiple (LCM) of 321420 and 321427 is 103313066340.
LCM(321420,321427) = 103313066340
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 321420 and 321427. First we will calculate the prime factors of 321420 and 321427.
Prime Factorization of 321420
2 | 321420 |
2 | 160710 |
3 | 80355 |
5 | 26785 |
11 | 5357 |
487 | 487 |
1 |
Prime factors of 321420 are 2, 3, 5, 11,487. Prime factorization of 321420 in exponential form is:
321420 = 22×31×51×111×4871
Prime Factorization of 321427
321427 | 321427 |
1 |
Prime factors of 321427 are 321427. Prime factorization of 321427 in exponential form is:
321427 = 3214271
Now multiplying the highest exponent prime factors to calculate the LCM of 321420 and 321427.
LCM(321420,321427) = 22×31×51×111×4871×3214271
LCM(321420,321427) = 103313066340
Factors of 321420
List of positive integer factors of 321420 that divides 321420 without a remainder.
1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 487, 660, 974, 1461, 1948, 2435, 2922, 4870, 5357, 5844, 7305, 9740, 10714, 14610, 16071, 21428, 26785, 29220, 32142, 53570, 64284, 80355, 107140, 160710, 321420
Factors of 321427
List of positive integer factors of 321427 that divides 321427 without a remainder.
1, 321427
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 321420 and 321427, than apply into the LCM equation.
GCF(321420,321427) = 1
LCM(321420,321427) = ( 321420 × 321427) / 1
LCM(321420,321427) = 103313066340 / 1
LCM(321420,321427) = 103313066340
(i) The LCM of 321427 and 321420 is associative
LCM of 321420 and 321427 = LCM of 321427 and 321420
1. What is the LCM of 321420 and 321427?
Answer: LCM of 321420 and 321427 is 103313066340.
2. What are the Factors of 321420?
Answer: Factors of 321420 are 1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 487, 660, 974, 1461, 1948, 2435, 2922, 4870, 5357, 5844, 7305, 9740, 10714, 14610, 16071, 21428, 26785, 29220, 32142, 53570, 64284, 80355, 107140, 160710, 321420. There are 48 integers that are factors of 321420. The greatest factor of 321420 is 321420.
3. What are the Factors of 321427?
Answer: Factors of 321427 are 1, 321427. There are 2 integers that are factors of 321427. The greatest factor of 321427 is 321427.
4. How to Find the LCM of 321420 and 321427?
Answer:
Least Common Multiple of 321420 and 321427 = 103313066340
Step 1: Find the prime factorization of 321420
321420 = 2 x 2 x 3 x 5 x 11 x 487
Step 2: Find the prime factorization of 321427
321427 = 321427
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 103313066340 = 2 x 2 x 3 x 5 x 11 x 487 x 321427
Step 4: Therefore, the least common multiple of 321420 and 321427 is 103313066340.