What is the Least Common Multiple of 69070 and 69080?

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 69070 and 69080 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69070 and 69080, than apply into the LCM equation.

GCF(69070,69080) = 10
LCM(69070,69080) = ( 69070 × 69080) / 10
LCM(69070,69080) = 4771355600 / 10
LCM(69070,69080) = 477135560

Least Common Multiple (LCM) of 69070 and 69080 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69070 and 69080. First we will calculate the prime factors of 69070 and 69080.

Prime Factorization of 69070

Prime Factorization of 69080

Now multiplying the highest exponent prime factors to calculate the LCM of 69070 and 69080.

LCM(69070,69080) = 2³ × 5¹ × 6907¹ × 11¹ × 157¹
LCM(69070,69080) = 477135560