What is the Least Common Multiple of 1038 and 1057?

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 1038 and 1057 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1038 and 1057, than apply into the LCM equation.

GCF(1038,1057) = 1
LCM(1038,1057) = ( 1038 × 1057) / 1
LCM(1038,1057) = 1097166 / 1
LCM(1038,1057) = 1097166

Least Common Multiple (LCM) of 1038 and 1057 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1038 and 1057. First we will calculate the prime factors of 1038 and 1057.

Prime Factorization of 1038

Prime Factorization of 1057

Now multiplying the highest exponent prime factors to calculate the LCM of 1038 and 1057.

LCM(1038,1057) = 2¹ × 3¹ × 173¹ × 7¹ × 151¹
LCM(1038,1057) = 1097166