GCF and LCM Calculator Logo

What is the Least Common Multiple of 78826 and 78845?

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 78826 and 78845 is 6215035970.

LCM(78826,78845) = 6215035970

LCM Calculator and
and

Least Common Multiple of 78826 and 78845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78826 and 78845, than apply into the LCM equation.

GCF(78826,78845) = 1
LCM(78826,78845) = ( 78826 × 78845) / 1
LCM(78826,78845) = 6215035970 / 1
LCM(78826,78845) = 6215035970

Least Common Multiple (LCM) of 78826 and 78845 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78826 and 78845. First we will calculate the prime factors of 78826 and 78845.

Prime Factorization of 78826

Prime factors of 78826 are 2, 11, 3583. Prime factorization of 78826 in exponential form is:

78826 = 21 × 111 × 35831

Prime Factorization of 78845

Prime factors of 78845 are 5, 13, 1213. Prime factorization of 78845 in exponential form is:

78845 = 51 × 131 × 12131

Now multiplying the highest exponent prime factors to calculate the LCM of 78826 and 78845.

LCM(78826,78845) = 21 × 111 × 35831 × 51 × 131 × 12131
LCM(78826,78845) = 6215035970