What is the Least Common Multiple of 79415 and 79429?

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 79415 and 79429 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79415 and 79429, than apply into the LCM equation.

GCF(79415,79429) = 7
LCM(79415,79429) = ( 79415 × 79429) / 7
LCM(79415,79429) = 6307854035 / 7
LCM(79415,79429) = 901122005

Least Common Multiple (LCM) of 79415 and 79429 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79415 and 79429. First we will calculate the prime factors of 79415 and 79429.

Prime Factorization of 79415

Prime Factorization of 79429

Now multiplying the highest exponent prime factors to calculate the LCM of 79415 and 79429.

LCM(79415,79429) = 5¹ × 7² × 2269¹ × 1621¹
LCM(79415,79429) = 901122005