Mathematics - Number Theory - Divisibility and primes - Divisibility and Primes

12 problems: (1-3) Divisibility: Is 372 divisible by 3? By 4? By 6? (4-5) Identify as prime or composite: 97, 91 (=7×13). (6-8) Find complete prime factorization: 84, 360, 1001. (9) 'What is the smallest prime factor of 143?' (11, since 143=11×13). (10) 'How many factors does 72 have?' (Find from pr

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Mathematics - Number Theory - Divisibility and primes - Divisibility and Primes
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Mathematics - Number Theory - Divisibility and primes - Divisibility and Primes

vivmagarwal
vivmagarwalJan 29, 2026

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12 problems: (1-3) Divisibility: Is 372 divisible by 3? By 4? By 6? (4-5) Identify as prime or composite: 97, 91 (=7×13). (6-8) Find complete prime factorization: 84, 360, 1001. (9) 'What is the smallest prime factor of 143?' (11, since 143=11×13). (10) 'How many factors does 72 have?' (Find from pr

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MathematicsNumber TheoryClass 6, Class 6, Stage 7, Grade 6, MYP Grade 7

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