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 {3, 29, 25, 23, 19, 2} → ______
- Prime numbers in {23, 3, 21, 8, 5, 11} → ______
- Prime numbers in {13, 19, 21, 29, 7, 15} → ______
- Prime numbers in {29, 9, 21, 27, 23, 12} → ______
- Prime numbers in {7, 12, 19, 13, 11, 9} → ______
- Prime numbers in {27, 12, 9, 3, 19, 21} → ______
- Prime numbers in {8, 25, 5, 2, 29, 23} → ______
- Prime numbers in {25, 7, 13, 8, 21, 19} → ______
- Prime numbers in {7, 2, 5, 9, 11, 21} → ______
- Prime numbers in {15, 5, 7, 3, 27, 9} → ______
- Prime numbers in {25, 8, 7, 3, 5, 2} → ______
- Prime numbers in {9, 27, 13, 25, 21, 11} → ______
- Prime numbers in {13, 3, 8, 23, 7, 5} → ______
- Prime numbers in {8, 15, 27, 13, 3, 19} → ______
- Prime numbers in {21, 17, 2, 27, 19, 23} → ______
- Prime numbers in {21, 29, 9, 3, 13, 17} → ______
- Prime numbers in {19, 11, 9, 3, 15, 27} → ______
- Prime numbers in {19, 17, 7, 23, 9, 12} → ______
- Prime numbers in {23, 19, 29, 17, 8, 5} → ______
- Prime numbers in {15, 27, 29, 9, 21, 7} → ______