Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1414 and 1422 the smallest integer that is 1005354 that is divisible by both numbers.
Least Common Multiple (LCM) of 1414 and 1422 is 1005354.
LCM(1414,1422) = 1005354
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 1414 and 1422. First we will calculate the prime factors of 1414 and 1422.
Prime Factorization of 1414
2 | 1414 |
7 | 707 |
101 | 101 |
1 |
Prime factors of 1414 are 2, 7,101. Prime factorization of 1414 in exponential form is:
1414 = 21×71×1011
Prime Factorization of 1422
2 | 1422 |
3 | 711 |
3 | 237 |
79 | 79 |
1 |
Prime factors of 1422 are 2, 3,79. Prime factorization of 1422 in exponential form is:
1422 = 21×32×791
Now multiplying the highest exponent prime factors to calculate the LCM of 1414 and 1422.
LCM(1414,1422) = 21×32×71×791×1011
LCM(1414,1422) = 1005354
Factors of 1414
List of positive integer factors of 1414 that divides 1414 without a remainder.
1, 2, 7, 14, 101, 202, 707, 1414
Factors of 1422
List of positive integer factors of 1422 that divides 1422 without a remainder.
1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1414 and 1422, than apply into the LCM equation.
GCF(1414,1422) = 2
LCM(1414,1422) = ( 1414 × 1422) / 2
LCM(1414,1422) = 2010708 / 2
LCM(1414,1422) = 1005354
(i) The LCM of 1422 and 1414 is associative
LCM of 1414 and 1422 = LCM of 1422 and 1414
1. What is the LCM of 1414 and 1422?
Answer: LCM of 1414 and 1422 is 1005354.
2. What are the Factors of 1414?
Answer: Factors of 1414 are 1, 2, 7, 14, 101, 202, 707, 1414. There are 8 integers that are factors of 1414. The greatest factor of 1414 is 1414.
3. What are the Factors of 1422?
Answer: Factors of 1422 are 1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422. There are 12 integers that are factors of 1422. The greatest factor of 1422 is 1422.
4. How to Find the LCM of 1414 and 1422?
Answer:
Least Common Multiple of 1414 and 1422 = 1005354
Step 1: Find the prime factorization of 1414
1414 = 2 x 7 x 101
Step 2: Find the prime factorization of 1422
1422 = 2 x 3 x 3 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1005354 = 2 x 3 x 3 x 7 x 79 x 101
Step 4: Therefore, the least common multiple of 1414 and 1422 is 1005354.