Greatest Common Factor of 161, 138, 727, 401, 684

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 161, 138, 727, 401, 684 by common division method
• Greatest Common Factor of 161, 138, 727, 401, 684 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 161

List of positive integer factors of 161 that divides 161 without a remainder.

1,7,23,161

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 727

List of positive integer factors of 727 that divides 727 without a remainder.

1,727

Factors of 401

List of positive integer factors of 401 that divides 401 without a remainder.

1,401

Factors of 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Greatest Common Factor

We found the factors 161,138,727,401,684 . The biggest common factor number is the GCF number.
So the greatest common factor 161,138,727,401,684 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 368, 931, 912, 236, 977
• GCF of 819, 221, 212, 175, 141
• GCF of 787, 763, 631, 110, 132
• GCF of 247, 612, 392, 929, 963
• GCF of 789, 271, 434, 985, 162

1. What is the GCF of 161, 138, 727, 401, 684?

Answer: GCF of 161, 138, 727, 401, 684 is 1.

2. How to Find the GCF of 161, 138, 727, 401, 684

Answer: Greatest Common Factor(GCF) of 161, 138, 727, 401, 684 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(161, 138, 727, 401, 684) = 1.