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6th grade (Illustrative Mathematics)

Unit 7: Lesson 16

Lesson 16: Common factors
Math
6th grade (Illustrative Mathematics)
Unit 7: Rational numbers
Lesson 16: Common factors
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Greatest common factor

CCSS.Math: 6.NS.B.4
Google Classroom

Problem

Find the greatest common factor of 42, comma, 28, comma and 70.
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
  • an exact decimal, like 0, point, 75
  • a multiple of pi, like 12, space, start text, p, i, end text or 2, slash, 3, space, start text, p, i, end text
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