what is the lcm of 21 35 and 42 Find the LCM of two or more integers using different methods such as brute force prime factorization or greatest common divisor Enter the numbers separated by a comma and click the Calculate button to get the LCM
Learn how to find the least common multiple LCM of 21 35 and 42 by using prime factors method and special division method See the step by step work examples applications and important notes on LCM The first method to find LCM for numbers 21 and 35 is to find Greatest Common Factor GCF of these numbers Here s the formula LCM Number1 Number2 GCF GCF of numbers 21 and 35 is 7 so LCM 21 35 7 LCM 735 7 LCM 105
what is the lcm of 21 35 and 42
what is the lcm of 21 35 and 42
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To find the LCM of 21 and 35 we need to find the multiples of 21 and 35 multiples of 21 21 42 63 84 105 multiples of 35 35 70 105 140 and choose the smallest multiple that is exactly divisible by 21 and 35 i e 105 The first method to find LCM for numbers 21 and 42 is to find Greatest Common Factor GCF of these numbers Here s the formula LCM Number1 Number2 GCF GCF of numbers 21 and 42 is 21 so LCM 21 42 21 LCM 882 21 LCM 42
Learn what is LCM how to find it by prime factorization or listing multiples and use the LCM calculator for up to 15 numbers Also see the GCF calculator the formula for fractions and the FAQ What is the LCM of 35 and 42 The LCM of 35 and 42 is 210 To find the LCM least common multiple of 35 and 42 we need to find the multiples of 35 and 42 multiples of 35 35 70 105 140 210 multiples of 42 42 84 126 168 210 and choose the smallest multiple that is exactly divisible by 35 and 42 i e 210
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LCM Calculator computes the least common multiple of two or more numbers using five methods division listing multiples prime factors ladder and formula It shows step by step solutions and Venn diagrams for each method Use this calculator to easily calculate the least common multiple LCM of 3 and 5 or any other numbers The LCM of 3 and 5 is 30 which is the smallest positive integer that is divisible by both 3 and 5
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what is the lcm of 21 35 and 42 - Learn what is LCM how to find it by prime factorization or listing multiples and use the LCM calculator for up to 15 numbers Also see the GCF calculator the formula for fractions and the FAQ