Least Common Multiple of 1450 and 1457

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 1450 and 1457 the smallest integer that is 2112650 that is divisible by both numbers.

Least Common Multiple (LCM) of 1450 and 1457 is 2112650.

LCM(1450,1457) = 2112650

LCM of 1450 and 1457

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

LCM of:
and

Least Common Multiple of 1450 and 1457

LCM of 1450 and 1457 is 2112650

Least common multiple can be found by multiplying the highest exponent prime factors of 1450 and 1457. First we will calculate the prime factors of 1450 and 1457.

Prime Factorization of 1450


2 1450
5 725
5 145
29 29
1

Prime factors of 1450 are 2, 5,29. Prime factorization of 1450 in exponential form is:

1450 = 21×52×291

Prime Factorization of 1457


31 1457
47 47
1

Prime factors of 1457 are 31,47. Prime factorization of 1457 in exponential form is:

1457 = 311×471

Now multiplying the highest exponent prime factors to calculate the LCM of 1450 and 1457.

LCM(1450,1457) = 21×52×291×311×471
LCM(1450,1457) = 2112650

Factors of 1450

List of positive integer factors of 1450 that divides 1450 without a remainder.

1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450

Factors of 1457

List of positive integer factors of 1457 that divides 1457 without a remainder.

1, 31, 47, 1457

Least Common Multiple of 1450 and 1457 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1450 and 1457, than apply into the LCM equation.

GCF(1450,1457) = 1
LCM(1450,1457) = ( 1450 × 1457) / 1
LCM(1450,1457) = 2112650 / 1
LCM(1450,1457) = 2112650

Properties of LCM 1450 and 1457

(i) The LCM of 1457 and 1450 is associative

LCM of 1450 and 1457 = LCM of 1457 and 1450

Frequently Asked Questions on LCM of 1450 and 1457

1. What is the LCM of 1450 and 1457?

Answer: LCM of 1450 and 1457 is 2112650.

2. What are the Factors of 1450?

Answer: Factors of 1450 are 1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450. There are 12 integers that are factors of 1450. The greatest factor of 1450 is 1450.

3. What are the Factors of 1457?

Answer: Factors of 1457 are 1, 31, 47, 1457. There are 4 integers that are factors of 1457. The greatest factor of 1457 is 1457.

4. How to Find the LCM of 1450 and 1457?

Answer:

Least Common Multiple of 1450 and 1457 = 2112650

Step 1: Find the prime factorization of 1450

1450 = 2 x 5 x 5 x 29

Step 2: Find the prime factorization of 1457

1457 = 31 x 47

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

LCM = 2112650 = 2 x 5 x 5 x 29 x 31 x 47

Step 4: Therefore, the least common multiple of 1450 and 1457 is 2112650.