Question 3
How many factors of $3^4\times5^6\times7^{10}$ are relatively prime to 15?
IMAS 2016 — Upper Primary Grades 5–6 — Round 2 Question 3
IMAS · IMAS 2016 — Upper Primary Grades 5–6 — Round 2
IMAS · IMAS 2016 — Upper Primary Grades 5–6 — Round 2