Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1370 and 1374 the smallest integer that is 941190 that is divisible by both numbers.
Least Common Multiple (LCM) of 1370 and 1374 is 941190.
LCM(1370,1374) = 941190
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 1370 and 1374. First we will calculate the prime factors of 1370 and 1374.
Prime Factorization of 1370
2 | 1370 |
5 | 685 |
137 | 137 |
1 |
Prime factors of 1370 are 2, 5,137. Prime factorization of 1370 in exponential form is:
1370 = 21×51×1371
Prime Factorization of 1374
2 | 1374 |
3 | 687 |
229 | 229 |
1 |
Prime factors of 1374 are 2, 3,229. Prime factorization of 1374 in exponential form is:
1374 = 21×31×2291
Now multiplying the highest exponent prime factors to calculate the LCM of 1370 and 1374.
LCM(1370,1374) = 21×31×51×1371×2291
LCM(1370,1374) = 941190
Factors of 1370
List of positive integer factors of 1370 that divides 1370 without a remainder.
1, 2, 5, 10, 137, 274, 685, 1370
Factors of 1374
List of positive integer factors of 1374 that divides 1374 without a remainder.
1, 2, 3, 6, 229, 458, 687, 1374
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1370 and 1374, than apply into the LCM equation.
GCF(1370,1374) = 2
LCM(1370,1374) = ( 1370 × 1374) / 2
LCM(1370,1374) = 1882380 / 2
LCM(1370,1374) = 941190
(i) The LCM of 1374 and 1370 is associative
LCM of 1370 and 1374 = LCM of 1374 and 1370
1. What is the LCM of 1370 and 1374?
Answer: LCM of 1370 and 1374 is 941190.
2. What are the Factors of 1370?
Answer: Factors of 1370 are 1, 2, 5, 10, 137, 274, 685, 1370. There are 8 integers that are factors of 1370. The greatest factor of 1370 is 1370.
3. What are the Factors of 1374?
Answer: Factors of 1374 are 1, 2, 3, 6, 229, 458, 687, 1374. There are 8 integers that are factors of 1374. The greatest factor of 1374 is 1374.
4. How to Find the LCM of 1370 and 1374?
Answer:
Least Common Multiple of 1370 and 1374 = 941190
Step 1: Find the prime factorization of 1370
1370 = 2 x 5 x 137
Step 2: Find the prime factorization of 1374
1374 = 2 x 3 x 229
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 941190 = 2 x 3 x 5 x 137 x 229
Step 4: Therefore, the least common multiple of 1370 and 1374 is 941190.