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What is the Least Common Multiple of 40095 and 40100?

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 (LCM) of 40095 and 40100 is 321561900.

LCM(40095,40100) = 321561900

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Least Common Multiple of 40095 and 40100 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40095 and 40100, than apply into the LCM equation.

GCF(40095,40100) = 5
LCM(40095,40100) = ( 40095 × 40100) / 5
LCM(40095,40100) = 1607809500 / 5
LCM(40095,40100) = 321561900

Least Common Multiple (LCM) of 40095 and 40100 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40095 and 40100. First we will calculate the prime factors of 40095 and 40100.

Prime Factorization of 40095

Prime factors of 40095 are 3, 5, 11. Prime factorization of 40095 in exponential form is:

40095 = 36 × 51 × 111

Prime Factorization of 40100

Prime factors of 40100 are 2, 5, 401. Prime factorization of 40100 in exponential form is:

40100 = 22 × 52 × 4011

Now multiplying the highest exponent prime factors to calculate the LCM of 40095 and 40100.

LCM(40095,40100) = 36 × 52 × 111 × 22 × 4011
LCM(40095,40100) = 321561900