What is the Least Common Multiple of 83090 and 83105?

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 83090 and 83105 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83090 and 83105, than apply into the LCM equation.

GCF(83090,83105) = 5
LCM(83090,83105) = ( 83090 × 83105) / 5
LCM(83090,83105) = 6905194450 / 5
LCM(83090,83105) = 1381038890

Least Common Multiple (LCM) of 83090 and 83105 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83090 and 83105. First we will calculate the prime factors of 83090 and 83105.

Prime Factorization of 83090

Prime Factorization of 83105

Now multiplying the highest exponent prime factors to calculate the LCM of 83090 and 83105.

LCM(83090,83105) = 2¹ × 5¹ × 7¹ × 1187¹ × 11¹ × 1511¹
LCM(83090,83105) = 1381038890