Least Common Multiple of 7801 and 7808

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 7801 and 7808 the smallest integer that is 60910208 that is divisible by both numbers.

Least Common Multiple (LCM) of 7801 and 7808 is 60910208.

LCM(7801,7808) = 60910208

LCM of 7801 and 7808

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

LCM of:
and

Least Common Multiple of 7801 and 7808

LCM of 7801 and 7808 is 60910208

Least common multiple can be found by multiplying the highest exponent prime factors of 7801 and 7808. First we will calculate the prime factors of 7801 and 7808.

Prime Factorization of 7801


29 7801
269 269
1

Prime factors of 7801 are 29,269. Prime factorization of 7801 in exponential form is:

7801 = 291×2691

Prime Factorization of 7808


2 7808
2 3904
2 1952
2 976
2 488
2 244
2 122
61 61
1

Prime factors of 7808 are 2,61. Prime factorization of 7808 in exponential form is:

7808 = 27×611

Now multiplying the highest exponent prime factors to calculate the LCM of 7801 and 7808.

LCM(7801,7808) = 27×291×611×2691
LCM(7801,7808) = 60910208

Factors of 7801

List of positive integer factors of 7801 that divides 7801 without a remainder.

1, 29, 269, 7801

Factors of 7808

List of positive integer factors of 7808 that divides 7808 without a remainder.

1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808

Least Common Multiple of 7801 and 7808 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7801 and 7808, than apply into the LCM equation.

GCF(7801,7808) = 1
LCM(7801,7808) = ( 7801 × 7808) / 1
LCM(7801,7808) = 60910208 / 1
LCM(7801,7808) = 60910208

Properties of LCM 7801 and 7808

(i) The LCM of 7808 and 7801 is associative

LCM of 7801 and 7808 = LCM of 7808 and 7801

Frequently Asked Questions on LCM of 7801 and 7808

1. What is the LCM of 7801 and 7808?

Answer: LCM of 7801 and 7808 is 60910208.

2. What are the Factors of 7801?

Answer: Factors of 7801 are 1, 29, 269, 7801. There are 4 integers that are factors of 7801. The greatest factor of 7801 is 7801.

3. What are the Factors of 7808?

Answer: Factors of 7808 are 1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808. There are 16 integers that are factors of 7808. The greatest factor of 7808 is 7808.

4. How to Find the LCM of 7801 and 7808?

Answer:

Least Common Multiple of 7801 and 7808 = 60910208

Step 1: Find the prime factorization of 7801

7801 = 29 x 269

Step 2: Find the prime factorization of 7808

7808 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 61

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

LCM = 60910208 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 29 x 61 x 269

Step 4: Therefore, the least common multiple of 7801 and 7808 is 60910208.