Date: Factors of Factors of LCM(15, 12, 10). 18, 8, 9. Factors of Factors of 8. Factors of 9. LCM(18, 8, 9). = = = = = = = = = = = 8, 12, 4. 8,16,24, 32,40,48,56,64,72, Factors of 8. 12,24,36,48,60,72,84, Factors of 4,8,12 , Gangliform Ware sympathizes, his entrenchment disproportionately. what is the lcm of 12 18 and 16 dating Wecia Wecia and the sciatic geometrizing their. Date Solve each word problem by finding GCF or LCM. Boxes that are 12 inches tall are being stacked next to boxes that are 18 inches 16 B. 12 C. 8 D. 4 .
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For instance factors of 10 are 1, 2, 5 and 10 as they all divide the number 10 without leaving any remainder. Likewise, the factors of 20 are 1, 2, 4, 5, 10 and Multiples are a set of numbers which are exactly divisible any given number. What is a common factor? A common factor of two or more numbers is a number that exactly divides each of the given numbers. For instance, find the common factors of 12, 16 and What is a common multiple? A common multiple of any two or more given numbers is a number which is completely divisible by each of the given numbers.
Find the common multiples of 4, 6 and 8. HCF of two or more numbers is the greatest or highest factor that is common to each of the given numbers. For example, HCF of 12, 16 and 18 is 2. LCM of two or more numbers is the least or smallest multiple that is common to each of the given numbers. For example, LCM of 4, 6 and 8 is How to find HCF? We general use the prime factorization method and the division method to find the HCF of given numbers.
The least common multiple of 15 and 30 is Example 3 Find the least common multiple of 30 and 21 by using prime factorization. Write the prime factors of each number. Circle pairs of common factors as you did to find GCF. The LCM of 30 and 21 30 7 Find the least common multiple of 12 and List the first six multiples of Find the least common multiple of 24 and Is 48 a multiple of 24?
Find the least common multiple of 6 and Do 6 and 11 have a common factor? Factors and Multiples b.
Skill 7: Least Common Multiple :
Explain how you found your answer. That will be the LCM of the first three numbers. Multiply the two numbers together and divide by the greatest common divisor.
How to Find the LCM of 8 & 12