GCF and LCM Calculator Logo

What is the Least Common Multiple of 38949 and 38969?

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 38949 and 38969 is 1517803581.

LCM(38949,38969) = 1517803581

LCM Calculator and
and

Least Common Multiple of 38949 and 38969 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38949 and 38969, than apply into the LCM equation.

GCF(38949,38969) = 1
LCM(38949,38969) = ( 38949 × 38969) / 1
LCM(38949,38969) = 1517803581 / 1
LCM(38949,38969) = 1517803581

Least Common Multiple (LCM) of 38949 and 38969 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38949 and 38969. First we will calculate the prime factors of 38949 and 38969.

Prime Factorization of 38949

Prime factors of 38949 are 3, 12983. Prime factorization of 38949 in exponential form is:

38949 = 31 × 129831

Prime Factorization of 38969

Prime factors of 38969 are 7, 19, 293. Prime factorization of 38969 in exponential form is:

38969 = 71 × 191 × 2931

Now multiplying the highest exponent prime factors to calculate the LCM of 38949 and 38969.

LCM(38949,38969) = 31 × 129831 × 71 × 191 × 2931
LCM(38949,38969) = 1517803581