What is the Least Common Multiple of 70809 and 70819?

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 70809 and 70819 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70809 and 70819, than apply into the LCM equation.

GCF(70809,70819) = 1
LCM(70809,70819) = ( 70809 × 70819) / 1
LCM(70809,70819) = 5014622571 / 1
LCM(70809,70819) = 5014622571

Least Common Multiple (LCM) of 70809 and 70819 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70809 and 70819. First we will calculate the prime factors of 70809 and 70819.

Prime Factorization of 70809

Prime Factorization of 70819

Now multiplying the highest exponent prime factors to calculate the LCM of 70809 and 70819.

LCM(70809,70819) = 3¹ × 23603¹ × 7¹ × 67¹ × 151¹
LCM(70809,70819) = 5014622571