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What is the Least Common Multiple of 12194 and 12202?

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 12194 and 12202 is 74395594.

LCM(12194,12202) = 74395594

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Least Common Multiple of 12194 and 12202 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12194 and 12202, than apply into the LCM equation.

GCF(12194,12202) = 2
LCM(12194,12202) = ( 12194 × 12202) / 2
LCM(12194,12202) = 148791188 / 2
LCM(12194,12202) = 74395594

Least Common Multiple (LCM) of 12194 and 12202 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12194 and 12202. First we will calculate the prime factors of 12194 and 12202.

Prime Factorization of 12194

Prime factors of 12194 are 2, 7, 13, 67. Prime factorization of 12194 in exponential form is:

12194 = 21 × 71 × 131 × 671

Prime Factorization of 12202

Prime factors of 12202 are 2, 6101. Prime factorization of 12202 in exponential form is:

12202 = 21 × 61011

Now multiplying the highest exponent prime factors to calculate the LCM of 12194 and 12202.

LCM(12194,12202) = 21 × 71 × 131 × 671 × 61011
LCM(12194,12202) = 74395594