Now multiplying the highest exponent prime factors to calculate the LCM of 42 and 49. List of positive integer factors of 42 that divides 42 without a remainder. List of positive integer factors of 49 that divides 49 without a remainder.
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Prime Factorization of 49.
7 49
7 7
1
Answer: LCM of 42 and 49 is 294.