GCF and LCM Calculator Logo

What is the Least Common Multiple of 40246 and 40263?

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 40246 and 40263 is 1620424698.

LCM(40246,40263) = 1620424698

LCM Calculator and
and

Least Common Multiple of 40246 and 40263 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40246 and 40263, than apply into the LCM equation.

GCF(40246,40263) = 1
LCM(40246,40263) = ( 40246 × 40263) / 1
LCM(40246,40263) = 1620424698 / 1
LCM(40246,40263) = 1620424698

Least Common Multiple (LCM) of 40246 and 40263 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40246 and 40263. First we will calculate the prime factors of 40246 and 40263.

Prime Factorization of 40246

Prime factors of 40246 are 2, 20123. Prime factorization of 40246 in exponential form is:

40246 = 21 × 201231

Prime Factorization of 40263

Prime factors of 40263 are 3, 13421. Prime factorization of 40263 in exponential form is:

40263 = 31 × 134211

Now multiplying the highest exponent prime factors to calculate the LCM of 40246 and 40263.

LCM(40246,40263) = 21 × 201231 × 31 × 134211
LCM(40246,40263) = 1620424698