Least Common Multiple of 1545 and 1552

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 1545 and 1552 the smallest integer that is 2397840 that is divisible by both numbers.

Least Common Multiple (LCM) of 1545 and 1552 is 2397840.

LCM(1545,1552) = 2397840

LCM of 1545 and 1552

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

LCM of:
and

Least Common Multiple of 1545 and 1552

LCM of 1545 and 1552 is 2397840

Least common multiple can be found by multiplying the highest exponent prime factors of 1545 and 1552. First we will calculate the prime factors of 1545 and 1552.

Prime Factorization of 1545


3 1545
5 515
103 103
1

Prime factors of 1545 are 3, 5,103. Prime factorization of 1545 in exponential form is:

1545 = 31×51×1031

Prime Factorization of 1552


2 1552
2 776
2 388
2 194
97 97
1

Prime factors of 1552 are 2,97. Prime factorization of 1552 in exponential form is:

1552 = 24×971

Now multiplying the highest exponent prime factors to calculate the LCM of 1545 and 1552.

LCM(1545,1552) = 24×31×51×971×1031
LCM(1545,1552) = 2397840

Factors of 1545

List of positive integer factors of 1545 that divides 1545 without a remainder.

1, 3, 5, 15, 103, 309, 515, 1545

Factors of 1552

List of positive integer factors of 1552 that divides 1552 without a remainder.

1, 2, 4, 8, 16, 97, 194, 388, 776, 1552

Least Common Multiple of 1545 and 1552 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1545 and 1552, than apply into the LCM equation.

GCF(1545,1552) = 1
LCM(1545,1552) = ( 1545 × 1552) / 1
LCM(1545,1552) = 2397840 / 1
LCM(1545,1552) = 2397840

Properties of LCM 1545 and 1552

(i) The LCM of 1552 and 1545 is associative

LCM of 1545 and 1552 = LCM of 1552 and 1545

Frequently Asked Questions on LCM of 1545 and 1552

1. What is the LCM of 1545 and 1552?

Answer: LCM of 1545 and 1552 is 2397840.

2. What are the Factors of 1545?

Answer: Factors of 1545 are 1, 3, 5, 15, 103, 309, 515, 1545. There are 8 integers that are factors of 1545. The greatest factor of 1545 is 1545.

3. What are the Factors of 1552?

Answer: Factors of 1552 are 1, 2, 4, 8, 16, 97, 194, 388, 776, 1552. There are 10 integers that are factors of 1552. The greatest factor of 1552 is 1552.

4. How to Find the LCM of 1545 and 1552?

Answer:

Least Common Multiple of 1545 and 1552 = 2397840

Step 1: Find the prime factorization of 1545

1545 = 3 x 5 x 103

Step 2: Find the prime factorization of 1552

1552 = 2 x 2 x 2 x 2 x 97

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

LCM = 2397840 = 2 x 2 x 2 x 2 x 3 x 5 x 97 x 103

Step 4: Therefore, the least common multiple of 1545 and 1552 is 2397840.