プライム＆コンポジット ワークシート
名前: ____________________日付: ____________
説明書: 素数と合成数を識別し、素因数分解を書きます。
20 問題
- Prime numbers in {21, 2, 7, 8, 19, 5} → ______
- Prime numbers in {3, 29, 2, 17, 7, 12} → ______
- Prime numbers in {23, 11, 19, 12, 2, 3} → ______
- Prime numbers in {8, 13, 11, 19, 5, 23} → ______
- Prime numbers in {29, 2, 5, 27, 7, 23} → ______
- Prime numbers in {3, 8, 15, 11, 23, 9} → ______
- Prime numbers in {12, 29, 23, 25, 9, 13} → ______
- Prime numbers in {23, 13, 15, 9, 2, 5} → ______
- Prime numbers in {5, 15, 2, 11, 23, 3} → ______
- Prime numbers in {17, 15, 13, 29, 9, 21} → ______
- Prime numbers in {17, 3, 9, 12, 15, 25} → ______
- Prime numbers in {19, 3, 27, 8, 23, 5} → ______
- Prime numbers in {25, 9, 13, 27, 19, 2} → ______
- Prime numbers in {29, 13, 2, 11, 15, 17} → ______
- Prime numbers in {17, 12, 8, 13, 15, 5} → ______
- Prime numbers in {11, 21, 25, 8, 7, 17} → ______
- Prime numbers in {19, 11, 9, 27, 29, 25} → ______
- Prime numbers in {3, 15, 25, 19, 21, 27} → ______
- Prime numbers in {27, 21, 23, 11, 13, 5} → ______
- Prime numbers in {8, 15, 17, 29, 12, 13} → ______