What is the Least Common Multiple of 69560 and 69565?

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 69560 and 69565 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69560 and 69565, than apply into the LCM equation.

GCF(69560,69565) = 5
LCM(69560,69565) = ( 69560 × 69565) / 5
LCM(69560,69565) = 4838941400 / 5
LCM(69560,69565) = 967788280

Least Common Multiple (LCM) of 69560 and 69565 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69560 and 69565. First we will calculate the prime factors of 69560 and 69565.

Prime Factorization of 69560

Prime Factorization of 69565

Now multiplying the highest exponent prime factors to calculate the LCM of 69560 and 69565.

LCM(69560,69565) = 2³ × 5¹ × 37¹ × 47¹ × 13913¹
LCM(69560,69565) = 967788280