GCF and LCM Calculator Logo

What is the Least Common Multiple of 7830 and 7849?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 7830 and 7849 is 61457670.

LCM(7830,7849) = 61457670

LCM Calculator and
and

Least Common Multiple of 7830 and 7849 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7830 and 7849, than apply into the LCM equation.

GCF(7830,7849) = 1
LCM(7830,7849) = ( 7830 × 7849) / 1
LCM(7830,7849) = 61457670 / 1
LCM(7830,7849) = 61457670

Least Common Multiple (LCM) of 7830 and 7849 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7830 and 7849. First we will calculate the prime factors of 7830 and 7849.

Prime Factorization of 7830

Prime factors of 7830 are 2, 3, 5, 29. Prime factorization of 7830 in exponential form is:

7830 = 21 × 33 × 51 × 291

Prime Factorization of 7849

Prime factors of 7849 are 47, 167. Prime factorization of 7849 in exponential form is:

7849 = 471 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 7830 and 7849.

LCM(7830,7849) = 21 × 33 × 51 × 291 × 471 × 1671
LCM(7830,7849) = 61457670