What is the Least Common Multiple of 42949 and 42954?

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 of 42949 and 42954 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42949 and 42954, than apply into the LCM equation.

GCF(42949,42954) = 1
LCM(42949,42954) = ( 42949 × 42954) / 1
LCM(42949,42954) = 1844831346 / 1
LCM(42949,42954) = 1844831346

Least Common Multiple (LCM) of 42949 and 42954 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42949 and 42954. First we will calculate the prime factors of 42949 and 42954.

Prime Factorization of 42949

Prime Factorization of 42954

Now multiplying the highest exponent prime factors to calculate the LCM of 42949 and 42954.

LCM(42949,42954) = 29¹ × 1481¹ × 2¹ × 3¹ × 7159¹
LCM(42949,42954) = 1844831346