Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1406 and 1414 the smallest integer that is 994042 that is divisible by both numbers.
Least Common Multiple (LCM) of 1406 and 1414 is 994042.
LCM(1406,1414) = 994042
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 1406 and 1414. First we will calculate the prime factors of 1406 and 1414.
Prime Factorization of 1406
2 | 1406 |
19 | 703 |
37 | 37 |
1 |
Prime factors of 1406 are 2, 19,37. Prime factorization of 1406 in exponential form is:
1406 = 21×191×371
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
Now multiplying the highest exponent prime factors to calculate the LCM of 1406 and 1414.
LCM(1406,1414) = 21×71×191×371×1011
LCM(1406,1414) = 994042
Factors of 1406
List of positive integer factors of 1406 that divides 1406 without a remainder.
1, 2, 19, 37, 38, 74, 703, 1406
Factors of 1414
List of positive integer factors of 1414 that divides 1414 without a remainder.
1, 2, 7, 14, 101, 202, 707, 1414
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1406 and 1414, than apply into the LCM equation.
GCF(1406,1414) = 2
LCM(1406,1414) = ( 1406 × 1414) / 2
LCM(1406,1414) = 1988084 / 2
LCM(1406,1414) = 994042
(i) The LCM of 1414 and 1406 is associative
LCM of 1406 and 1414 = LCM of 1414 and 1406
1. What is the LCM of 1406 and 1414?
Answer: LCM of 1406 and 1414 is 994042.
2. What are the Factors of 1406?
Answer: Factors of 1406 are 1, 2, 19, 37, 38, 74, 703, 1406. There are 8 integers that are factors of 1406. The greatest factor of 1406 is 1406.
3. 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.
4. How to Find the LCM of 1406 and 1414?
Answer:
Least Common Multiple of 1406 and 1414 = 994042
Step 1: Find the prime factorization of 1406
1406 = 2 x 19 x 37
Step 2: Find the prime factorization of 1414
1414 = 2 x 7 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 994042 = 2 x 7 x 19 x 37 x 101
Step 4: Therefore, the least common multiple of 1406 and 1414 is 994042.