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What is the Least Common Multiple of 6215 and 6222?

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 6215 and 6222 is 38669730.

LCM(6215,6222) = 38669730

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Least Common Multiple of 6215 and 6222 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6215 and 6222, than apply into the LCM equation.

GCF(6215,6222) = 1
LCM(6215,6222) = ( 6215 × 6222) / 1
LCM(6215,6222) = 38669730 / 1
LCM(6215,6222) = 38669730

Least Common Multiple (LCM) of 6215 and 6222 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6215 and 6222. First we will calculate the prime factors of 6215 and 6222.

Prime Factorization of 6215

Prime factors of 6215 are 5, 11, 113. Prime factorization of 6215 in exponential form is:

6215 = 51 × 111 × 1131

Prime Factorization of 6222

Prime factors of 6222 are 2, 3, 17, 61. Prime factorization of 6222 in exponential form is:

6222 = 21 × 31 × 171 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 6215 and 6222.

LCM(6215,6222) = 51 × 111 × 1131 × 21 × 31 × 171 × 611
LCM(6215,6222) = 38669730