Least Common Multiple of 1370 and 1378

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 1378 the smallest integer that is 943930 that is divisible by both numbers.

Least Common Multiple (LCM) of 1370 and 1378 is 943930.

LCM(1370,1378) = 943930

LCM of 1370 and 1378

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 1370 and 1378

LCM of 1370 and 1378 is 943930

Least common multiple can be found by multiplying the highest exponent prime factors of 1370 and 1378. First we will calculate the prime factors of 1370 and 1378.

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 1378


2 1378
13 689
53 53
1

Prime factors of 1378 are 2, 13,53. Prime factorization of 1378 in exponential form is:

1378 = 21×131×531

Now multiplying the highest exponent prime factors to calculate the LCM of 1370 and 1378.

LCM(1370,1378) = 21×51×131×531×1371
LCM(1370,1378) = 943930

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 1378

List of positive integer factors of 1378 that divides 1378 without a remainder.

1, 2, 13, 26, 53, 106, 689, 1378

Least Common Multiple of 1370 and 1378 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1370 and 1378, than apply into the LCM equation.

GCF(1370,1378) = 2
LCM(1370,1378) = ( 1370 × 1378) / 2
LCM(1370,1378) = 1887860 / 2
LCM(1370,1378) = 943930

Properties of LCM 1370 and 1378

(i) The LCM of 1378 and 1370 is associative

LCM of 1370 and 1378 = LCM of 1378 and 1370

Related Least Common Multiples of 1370

Related Least Common Multiples of 1378

Frequently Asked Questions on LCM of 1370 and 1378

1. What is the LCM of 1370 and 1378?

Answer: LCM of 1370 and 1378 is 943930.

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 1378?

Answer: Factors of 1378 are 1, 2, 13, 26, 53, 106, 689, 1378. There are 8 integers that are factors of 1378. The greatest factor of 1378 is 1378.

4. How to Find the LCM of 1370 and 1378?

Answer:

Least Common Multiple of 1370 and 1378 = 943930

Step 1: Find the prime factorization of 1370

1370 = 2 x 5 x 137

Step 2: Find the prime factorization of 1378

1378 = 2 x 13 x 53

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 943930 = 2 x 5 x 13 x 53 x 137

Step 4: Therefore, the least common multiple of 1370 and 1378 is 943930.