What is the Least Common Multiple of 70103 and 70120?

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 70103 and 70120 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70103 and 70120, than apply into the LCM equation.

GCF(70103,70120) = 1
LCM(70103,70120) = ( 70103 × 70120) / 1
LCM(70103,70120) = 4915622360 / 1
LCM(70103,70120) = 4915622360

Least Common Multiple (LCM) of 70103 and 70120 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70103 and 70120. First we will calculate the prime factors of 70103 and 70120.

Prime Factorization of 70103

Prime Factorization of 70120

Now multiplying the highest exponent prime factors to calculate the LCM of 70103 and 70120.

LCM(70103,70120) = 11¹ × 6373¹ × 2³ × 5¹ × 1753¹
LCM(70103,70120) = 4915622360