Least Common Multiple of 7658 and 7664

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 7658 and 7664 the smallest integer that is 29345456 that is divisible by both numbers.

Least Common Multiple (LCM) of 7658 and 7664 is 29345456.

LCM(7658,7664) = 29345456

LCM of 7658 and 7664

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

LCM of:
and

Least Common Multiple of 7658 and 7664

LCM of 7658 and 7664 is 29345456

Least common multiple can be found by multiplying the highest exponent prime factors of 7658 and 7664. First we will calculate the prime factors of 7658 and 7664.

Prime Factorization of 7658


2 7658
7 3829
547 547
1

Prime factors of 7658 are 2, 7,547. Prime factorization of 7658 in exponential form is:

7658 = 21×71×5471

Prime Factorization of 7664


2 7664
2 3832
2 1916
2 958
479 479
1

Prime factors of 7664 are 2,479. Prime factorization of 7664 in exponential form is:

7664 = 24×4791

Now multiplying the highest exponent prime factors to calculate the LCM of 7658 and 7664.

LCM(7658,7664) = 24×71×4791×5471
LCM(7658,7664) = 29345456

Factors of 7658

List of positive integer factors of 7658 that divides 7658 without a remainder.

1, 2, 7, 14, 547, 1094, 3829, 7658

Factors of 7664

List of positive integer factors of 7664 that divides 7664 without a remainder.

1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664

Least Common Multiple of 7658 and 7664 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7658 and 7664, than apply into the LCM equation.

GCF(7658,7664) = 2
LCM(7658,7664) = ( 7658 × 7664) / 2
LCM(7658,7664) = 58690912 / 2
LCM(7658,7664) = 29345456

Properties of LCM 7658 and 7664

(i) The LCM of 7664 and 7658 is associative

LCM of 7658 and 7664 = LCM of 7664 and 7658

Frequently Asked Questions on LCM of 7658 and 7664

1. What is the LCM of 7658 and 7664?

Answer: LCM of 7658 and 7664 is 29345456.

2. What are the Factors of 7658?

Answer: Factors of 7658 are 1, 2, 7, 14, 547, 1094, 3829, 7658. There are 8 integers that are factors of 7658. The greatest factor of 7658 is 7658.

3. What are the Factors of 7664?

Answer: Factors of 7664 are 1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664. There are 10 integers that are factors of 7664. The greatest factor of 7664 is 7664.

4. How to Find the LCM of 7658 and 7664?

Answer:

Least Common Multiple of 7658 and 7664 = 29345456

Step 1: Find the prime factorization of 7658

7658 = 2 x 7 x 547

Step 2: Find the prime factorization of 7664

7664 = 2 x 2 x 2 x 2 x 479

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

LCM = 29345456 = 2 x 2 x 2 x 2 x 7 x 479 x 547

Step 4: Therefore, the least common multiple of 7658 and 7664 is 29345456.