Greatest Common Factor of 20, 72, 95, 684

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

• Greatest Common Factor of 20, 72, 95, 684 by common division method
• Greatest Common Factor of 20, 72, 95, 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 95

List of positive integer factors of 95 that divides 95 without a remainder.

1,5,19,95

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 20,72,95,684 . The biggest common factor number is the GCF number.
So the greatest common factor 20,72,95,684 is 1.

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

• GCF of 78, 21, 68, 432
• GCF of 93, 90, 81, 791
• GCF of 85, 60, 24, 420
• GCF of 69, 69, 91, 267
• GCF of 12, 72, 70, 994

1. What is the GCF of 20, 72, 95, 684?

Answer: GCF of 20, 72, 95, 684 is 1.

2. How to Find the GCF of 20, 72, 95, 684

Answer: Greatest Common Factor(GCF) of 20, 72, 95, 684 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 72, 95, 684) = 1.