Ex 3.3
Last updated at Dec. 16, 2024 by Teachoo
Ex 3.3, 2 Using divisibility tests, determine which of the following numbers are divisible by 4; by 8: (h) 31795072 Divisibility by 4 Last 2 digits = 72 Since 72 is divisible by 4 ∴ 31795072 is divisible by 4 Divisibility by 8 Last 3 digits = 072 = 72 Since 72 is divisible by 8 ∴ 31795072 is divisible by 8