Math Activity: Least Common Divisor

Mathematics Activity, suitable for students in the sixth year of elementary school, with questions about the least common divisor

This math activity is available for download as an editable Word template, ready to print to PDF and also the completed activity.

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• Word: Math Activity: Least Common Divisor – Grade 6 – Editable Template
• PDF: Math Activity: Least Common Divider – Grade 6 – Ready to Print
• Template: Math Activity: Least Common Divisor – Grade 6 – With Answer

SCHOOL: DATE:

PROF: CLASS:

NAME:

minimum common divisor

1) Mentally calculate the mdc of the numbers below:

a) 20 and 100

b) 16 and 80

c) 50 and 100

d) 72 and 216

2) Note that the numbers below are in factored form, calculate their gcd.

3) From numbers 24 and 40, determine:

a) The dividers of 40;

b) The dividers of 24;

c) The greatest common divisor of 24 and 40;

d) The common dividers of 24 and 40;

4) Answer:

a) What is the gcd of two consecutive non-zero perfect squares.

A:

b) What is the gcd of two consecutive non-zero numbers?

A:

5) By decomposing into prime factors, calculate the mdc of the numbers below:

a) 576 and 96

b) 40 and 64

c) 80, 100, 120

d) 40, 70 and 90

6) Two prime numbers to each other are multiplied by 28, what is the gcd of the two products obtained?

A:

By Rosiane Fernandes Silva – Graduated in Letters

At answers are in the link above the header.

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