Question

what is h.c.m of 60, 70, 80​

Answer 1

• So the HCF of 60 and 72 is 2 × 2 × 3 which is 12. The lowest common multiple is found by multiplying all the factors which appear in either list: So the LCM of 60 and 72 is 2 × 2 × 2 × 3 × 3 × 5 which is 360.
• 10
• What is the Greatest Common Factor of 60 and 70? Greatest common factor (GCF) of 60 and 70 is 10.
• The factors of 18 are 1, 2, 3, 6, 9, 18. The factors of 27 are 1, 3, 9, 27. The common factors of 18 and 27 are 1, 3 and 9. The greatest common factor of 18 and 27 is 9.

Answer 2

Step-by-step explanation:

HCF = 60=2,2,3,5,

= 70 = 2,5,7,

= 80 = 2,2,2,2,5,

HCF - 2 and 5