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What is the Least Common Multiple of 78196 and 78202?

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 78196 and 78202 is 3057541796.

LCM(78196,78202) = 3057541796

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Least Common Multiple of 78196 and 78202 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78196 and 78202, than apply into the LCM equation.

GCF(78196,78202) = 2
LCM(78196,78202) = ( 78196 × 78202) / 2
LCM(78196,78202) = 6115083592 / 2
LCM(78196,78202) = 3057541796

Least Common Multiple (LCM) of 78196 and 78202 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78196 and 78202. First we will calculate the prime factors of 78196 and 78202.

Prime Factorization of 78196

Prime factors of 78196 are 2, 113, 173. Prime factorization of 78196 in exponential form is:

78196 = 22 × 1131 × 1731

Prime Factorization of 78202

Prime factors of 78202 are 2, 61, 641. Prime factorization of 78202 in exponential form is:

78202 = 21 × 611 × 6411

Now multiplying the highest exponent prime factors to calculate the LCM of 78196 and 78202.

LCM(78196,78202) = 22 × 1131 × 1731 × 611 × 6411
LCM(78196,78202) = 3057541796