What is the Least Common Multiple of 38554 and 38558?

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 38554 and 38558 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38554 and 38558, than apply into the LCM equation.

GCF(38554,38558) = 2
LCM(38554,38558) = ( 38554 × 38558) / 2
LCM(38554,38558) = 1486565132 / 2
LCM(38554,38558) = 743282566

Least Common Multiple (LCM) of 38554 and 38558 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38554 and 38558. First we will calculate the prime factors of 38554 and 38558.

Prime Factorization of 38554

Prime Factorization of 38558

Now multiplying the highest exponent prime factors to calculate the LCM of 38554 and 38558.

LCM(38554,38558) = 2¹ × 37¹ × 521¹ × 13¹ × 1483¹
LCM(38554,38558) = 743282566