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What is the Least Common Multiple of 78148 and 78153?

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 78148 and 78153 is 6107500644.

LCM(78148,78153) = 6107500644

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Least Common Multiple of 78148 and 78153 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78148 and 78153, than apply into the LCM equation.

GCF(78148,78153) = 1
LCM(78148,78153) = ( 78148 × 78153) / 1
LCM(78148,78153) = 6107500644 / 1
LCM(78148,78153) = 6107500644

Least Common Multiple (LCM) of 78148 and 78153 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78148 and 78153. First we will calculate the prime factors of 78148 and 78153.

Prime Factorization of 78148

Prime factors of 78148 are 2, 7, 2791. Prime factorization of 78148 in exponential form is:

78148 = 22 × 71 × 27911

Prime Factorization of 78153

Prime factors of 78153 are 3, 109, 239. Prime factorization of 78153 in exponential form is:

78153 = 31 × 1091 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 78148 and 78153.

LCM(78148,78153) = 22 × 71 × 27911 × 31 × 1091 × 2391
LCM(78148,78153) = 6107500644