What is the Least Common Multiple of 91042 and 91060?

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 91042 and 91060 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91042 and 91060, than apply into the LCM equation.

GCF(91042,91060) = 2
LCM(91042,91060) = ( 91042 × 91060) / 2
LCM(91042,91060) = 8290284520 / 2
LCM(91042,91060) = 4145142260

Least Common Multiple (LCM) of 91042 and 91060 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91042 and 91060. First we will calculate the prime factors of 91042 and 91060.

Prime Factorization of 91042

Prime Factorization of 91060

Now multiplying the highest exponent prime factors to calculate the LCM of 91042 and 91060.

LCM(91042,91060) = 2² × 7² × 929¹ × 5¹ × 29¹ × 157¹
LCM(91042,91060) = 4145142260