Relatively Prime

If two numbers do not share any common factors, they are considered to be _____________________________.

• Prime

• Half Prime

• Relatively Prime

• Sorta Prime

Tags

CCSS.4.OA.B.4

If two numbers are relatively prime, how do you find their least common multiple?

• Divide them

• Subtract them

• Add them

• Multiply them

They are relatively prime numbers.

• 12, 30, 15

• 15, 27, 40

• 5, 16, 27

• 3, 7, 11

a set of numbers whose greatest common factor is one

• prime numbers

• whole numbers

• relatively prime numbers

• composite numbers

4 and 9 are relatively prime.

• true

• false

9 and 15 are relatively prime.

• true

• false

Two natural numbers are ____ if their GCF is 1.

Tags

CCSS.4.OA.B.4

35 and 54 are...

• relatively prime

• not relatively prime

Tags

CCSS.4.OA.B.4

135 and 112 are...

• relatively prime

• not relatively prime

Tags

CCSS.4.OA.B.4

28 and 63 are...

• relatively prime

• not relatively prime