Least Common Multiple of 745 and 751

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 745 and 751 the smallest integer that is 559495 that is divisible by both numbers.

Least Common Multiple (LCM) of 745 and 751 is 559495.

LCM(745,751) = 559495

LCM of 745 and 751

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

LCM of:
and

Least Common Multiple of 745 and 751

LCM of 745 and 751 is 559495

Least common multiple can be found by multiplying the highest exponent prime factors of 745 and 751. First we will calculate the prime factors of 745 and 751.

Prime Factorization of 745


5 745
149 149
1

Prime factors of 745 are 5,149. Prime factorization of 745 in exponential form is:

745 = 51×1491

Prime Factorization of 751


751 751
1

Prime factors of 751 are 751. Prime factorization of 751 in exponential form is:

751 = 7511

Now multiplying the highest exponent prime factors to calculate the LCM of 745 and 751.

LCM(745,751) = 51×1491×7511
LCM(745,751) = 559495

Factors of 745

List of positive integer factors of 745 that divides 745 without a remainder.

1, 5, 149, 745

Factors of 751

List of positive integer factors of 751 that divides 751 without a remainder.

1, 751

Least Common Multiple of 745 and 751 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 745 and 751, than apply into the LCM equation.

GCF(745,751) = 1
LCM(745,751) = ( 745 × 751) / 1
LCM(745,751) = 559495 / 1
LCM(745,751) = 559495

Properties of LCM 745 and 751

(i) The LCM of 751 and 745 is associative

LCM of 745 and 751 = LCM of 751 and 745

Frequently Asked Questions on LCM of 745 and 751

1. What is the LCM of 745 and 751?

Answer: LCM of 745 and 751 is 559495.

2. What are the Factors of 745?

Answer: Factors of 745 are 1, 5, 149, 745. There are 4 integers that are factors of 745. The greatest factor of 745 is 745.

3. What are the Factors of 751?

Answer: Factors of 751 are 1, 751. There are 2 integers that are factors of 751. The greatest factor of 751 is 751.

4. How to Find the LCM of 745 and 751?

Answer:

Least Common Multiple of 745 and 751 = 559495

Step 1: Find the prime factorization of 745

745 = 5 x 149

Step 2: Find the prime factorization of 751

751 = 751

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

LCM = 559495 = 5 x 149 x 751

Step 4: Therefore, the least common multiple of 745 and 751 is 559495.