McGraw Hill Math Grade 5 Chapter 6 Lesson 1 Answer Key Finding Least Common Multiples

All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 6 Lesson 1 Finding Least Common Multiples are as per the latest syllabus guidelines.

McGraw-Hill Math Grade 5 Answer Key Chapter 6 Lesson 1 Finding Least Common Multiples

Solve

Write the multiples for each pair of numbers. Identify the LCM for each pair.

Question 1.
4, 5
Multiples: _______________
Multiples: _______________
LCM of 4, 5: _______________
Answer:
Multiples: 4, 8, 12, 16, 20, 24, 28
Multiples: 5, 10, 15, 20, 25, 30
LCM of 4, 5: 20

Question 2.
4, 6
Multiples: _______________
Multiples: _______________
LCM of 4, 6: _______________
Answer:
LCM of 4, 6: 12.

Explanation:
The multiples of 4 are 4, 8, 12, 16, 20
The multiplies of 6 are 6, 12, 18, 24, 30
LCM of 4, 6: 12.

Question 3.
8, 6
Multiples: _______________
Multiples: _______________
LCM of 8, 6: _______________
Answer:
LCM of 8, 6: 24.

Explanation:
The multiples of 8 are 8, 16, 24, 32
The multiplies of 6 are 6, 12, 18, 24
LCM of 8, 6: 24.

Question 4.
5, 6
Multiples: _______________
Multiples: _______________
LCM of 5, 6: _______________
Answer:
LCM of 5, 6: 30.

Explanation:
The multiples of 5 are 5, 10, 15, 20, 25, 30
The multiplies of 6 are 6, 12, 18, 24, 30
LCM of 5, 6: 30.

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