What is the Least Common Multiple of 77090 and 77103?

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 77090 and 77103 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77090 and 77103, than apply into the LCM equation.

GCF(77090,77103) = 13
LCM(77090,77103) = ( 77090 × 77103) / 13
LCM(77090,77103) = 5943870270 / 13
LCM(77090,77103) = 457220790

Least Common Multiple (LCM) of 77090 and 77103 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77090 and 77103. First we will calculate the prime factors of 77090 and 77103.

Prime Factorization of 77090

Prime Factorization of 77103

Now multiplying the highest exponent prime factors to calculate the LCM of 77090 and 77103.

LCM(77090,77103) = 2¹ × 5¹ × 13¹ × 593¹ × 3² × 659¹
LCM(77090,77103) = 457220790