Least Common Multiple of 1576 and 1578

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 1576 and 1578 the smallest integer that is 1243464 that is divisible by both numbers.

Least Common Multiple (LCM) of 1576 and 1578 is 1243464.

LCM(1576,1578) = 1243464

LCM of 1576 and 1578

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

LCM of:
and

Least Common Multiple of 1576 and 1578

LCM of 1576 and 1578 is 1243464

Least common multiple can be found by multiplying the highest exponent prime factors of 1576 and 1578. First we will calculate the prime factors of 1576 and 1578.

Prime Factorization of 1576


2 1576
2 788
2 394
197 197
1

Prime factors of 1576 are 2,197. Prime factorization of 1576 in exponential form is:

1576 = 23×1971

Prime Factorization of 1578


2 1578
3 789
263 263
1

Prime factors of 1578 are 2, 3,263. Prime factorization of 1578 in exponential form is:

1578 = 21×31×2631

Now multiplying the highest exponent prime factors to calculate the LCM of 1576 and 1578.

LCM(1576,1578) = 23×31×1971×2631
LCM(1576,1578) = 1243464

Factors of 1576

List of positive integer factors of 1576 that divides 1576 without a remainder.

1, 2, 4, 8, 197, 394, 788, 1576

Factors of 1578

List of positive integer factors of 1578 that divides 1578 without a remainder.

1, 2, 3, 6, 263, 526, 789, 1578

Least Common Multiple of 1576 and 1578 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1576 and 1578, than apply into the LCM equation.

GCF(1576,1578) = 2
LCM(1576,1578) = ( 1576 × 1578) / 2
LCM(1576,1578) = 2486928 / 2
LCM(1576,1578) = 1243464

Properties of LCM 1576 and 1578

(i) The LCM of 1578 and 1576 is associative

LCM of 1576 and 1578 = LCM of 1578 and 1576

Related Least Common Multiples of 1576

Related Least Common Multiples of 1578

Frequently Asked Questions on LCM of 1576 and 1578

1. What is the LCM of 1576 and 1578?

Answer: LCM of 1576 and 1578 is 1243464.

2. What are the Factors of 1576?

Answer: Factors of 1576 are 1, 2, 4, 8, 197, 394, 788, 1576. There are 8 integers that are factors of 1576. The greatest factor of 1576 is 1576.

3. What are the Factors of 1578?

Answer: Factors of 1578 are 1, 2, 3, 6, 263, 526, 789, 1578. There are 8 integers that are factors of 1578. The greatest factor of 1578 is 1578.

4. How to Find the LCM of 1576 and 1578?

Answer:

Least Common Multiple of 1576 and 1578 = 1243464

Step 1: Find the prime factorization of 1576

1576 = 2 x 2 x 2 x 197

Step 2: Find the prime factorization of 1578

1578 = 2 x 3 x 263

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

LCM = 1243464 = 2 x 2 x 2 x 3 x 197 x 263

Step 4: Therefore, the least common multiple of 1576 and 1578 is 1243464.