Least Common Multiple of 7641 and 7642

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 7641 and 7642 the smallest integer that is 58392522 that is divisible by both numbers.

Least Common Multiple (LCM) of 7641 and 7642 is 58392522.

LCM(7641,7642) = 58392522

LCM of 7641 and 7642

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

LCM of:
and

Least Common Multiple of 7641 and 7642

LCM of 7641 and 7642 is 58392522

Least common multiple can be found by multiplying the highest exponent prime factors of 7641 and 7642. First we will calculate the prime factors of 7641 and 7642.

Prime Factorization of 7641


3 7641
3 2547
3 849
283 283
1

Prime factors of 7641 are 3,283. Prime factorization of 7641 in exponential form is:

7641 = 33×2831

Prime Factorization of 7642


2 7642
3821 3821
1

Prime factors of 7642 are 2,3821. Prime factorization of 7642 in exponential form is:

7642 = 21×38211

Now multiplying the highest exponent prime factors to calculate the LCM of 7641 and 7642.

LCM(7641,7642) = 21×33×2831×38211
LCM(7641,7642) = 58392522

Factors of 7641

List of positive integer factors of 7641 that divides 7641 without a remainder.

1, 3, 9, 27, 283, 849, 2547, 7641

Factors of 7642

List of positive integer factors of 7642 that divides 7642 without a remainder.

1, 2, 3821, 7642

Least Common Multiple of 7641 and 7642 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7641 and 7642, than apply into the LCM equation.

GCF(7641,7642) = 1
LCM(7641,7642) = ( 7641 × 7642) / 1
LCM(7641,7642) = 58392522 / 1
LCM(7641,7642) = 58392522

Properties of LCM 7641 and 7642

(i) The LCM of 7642 and 7641 is associative

LCM of 7641 and 7642 = LCM of 7642 and 7641

Related Least Common Multiples of 7641

Related Least Common Multiples of 7642

Frequently Asked Questions on LCM of 7641 and 7642

1. What is the LCM of 7641 and 7642?

Answer: LCM of 7641 and 7642 is 58392522.

2. What are the Factors of 7641?

Answer: Factors of 7641 are 1, 3, 9, 27, 283, 849, 2547, 7641. There are 8 integers that are factors of 7641. The greatest factor of 7641 is 7641.

3. What are the Factors of 7642?

Answer: Factors of 7642 are 1, 2, 3821, 7642. There are 4 integers that are factors of 7642. The greatest factor of 7642 is 7642.

4. How to Find the LCM of 7641 and 7642?

Answer:

Least Common Multiple of 7641 and 7642 = 58392522

Step 1: Find the prime factorization of 7641

7641 = 3 x 3 x 3 x 283

Step 2: Find the prime factorization of 7642

7642 = 2 x 3821

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

LCM = 58392522 = 2 x 3 x 3 x 3 x 283 x 3821

Step 4: Therefore, the least common multiple of 7641 and 7642 is 58392522.