Greatest Common Factor of 420, 161, 176, 414, 140

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

• Greatest Common Factor of 420, 161, 176, 414, 140 by common division method
• Greatest Common Factor of 420, 161, 176, 414, 140 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 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 161

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

1,7,23,161

Factors of 176

List of positive integer factors of 176 that divides 176 without a remainder.

1,2,4,8,11,16,22,44,88,176

Factors of 414

List of positive integer factors of 414 that divides 414 without a remainder.

1,2,3,6,9,18,23,46,69,138,207,414

Factors of 140

List of positive integer factors of 140 that divides 140 without a remainder.

1,2,4,5,7,10,14,20,28,35,70,140

Greatest Common Factor

We found the factors 420,161,176,414,140 . The biggest common factor number is the GCF number.
So the greatest common factor 420,161,176,414,140 is 1.

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

• GCF of 101, 828, 537, 616, 261
• GCF of 157, 655, 404, 801, 120
• GCF of 121, 704, 178, 277, 427
• GCF of 775, 371, 772, 215, 639
• GCF of 448, 980, 839, 801, 405

1. What is the GCF of 420, 161, 176, 414, 140?

Answer: GCF of 420, 161, 176, 414, 140 is 1.

2. How to Find the GCF of 420, 161, 176, 414, 140

Answer: Greatest Common Factor(GCF) of 420, 161, 176, 414, 140 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 161, 176, 414, 140) = 1.