Least Common Multiple of 487 and 491

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 487 and 491 the smallest integer that is 239117 that is divisible by both numbers.

Least Common Multiple (LCM) of 487 and 491 is 239117.

LCM(487,491) = 239117

LCM of 487 and 491

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

LCM of:
and

Least Common Multiple of 487 and 491

LCM of 487 and 491 is 239117

Least common multiple can be found by multiplying the highest exponent prime factors of 487 and 491. First we will calculate the prime factors of 487 and 491.

Prime Factorization of 487


487 487
1

Prime factors of 487 are 487. Prime factorization of 487 in exponential form is:

487 = 4871

Prime Factorization of 491


491 491
1

Prime factors of 491 are 491. Prime factorization of 491 in exponential form is:

491 = 4911

Now multiplying the highest exponent prime factors to calculate the LCM of 487 and 491.

LCM(487,491) = 4871×4911
LCM(487,491) = 239117

Factors of 487

List of positive integer factors of 487 that divides 487 without a remainder.

1, 487

Factors of 491

List of positive integer factors of 491 that divides 491 without a remainder.

1, 491

Least Common Multiple of 487 and 491 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 487 and 491, than apply into the LCM equation.

GCF(487,491) = 1
LCM(487,491) = ( 487 × 491) / 1
LCM(487,491) = 239117 / 1
LCM(487,491) = 239117

Properties of LCM 487 and 491

(i) The LCM of 491 and 487 is associative

LCM of 487 and 491 = LCM of 491 and 487

Related Least Common Multiples of 487

Related Least Common Multiples of 491

Frequently Asked Questions on LCM of 487 and 491

1. What is the LCM of 487 and 491?

Answer: LCM of 487 and 491 is 239117.

2. What are the Factors of 487?

Answer: Factors of 487 are 1, 487. There are 2 integers that are factors of 487. The greatest factor of 487 is 487.

3. What are the Factors of 491?

Answer: Factors of 491 are 1, 491. There are 2 integers that are factors of 491. The greatest factor of 491 is 491.

4. How to Find the LCM of 487 and 491?

Answer:

Least Common Multiple of 487 and 491 = 239117

Step 1: Find the prime factorization of 487

487 = 487

Step 2: Find the prime factorization of 491

491 = 491

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

LCM = 239117 = 487 x 491

Step 4: Therefore, the least common multiple of 487 and 491 is 239117.