Greatest Common Factor of 40, 48, 72, 381

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

• Greatest Common Factor of 40, 48, 72, 381 by common division method
• Greatest Common Factor of 40, 48, 72, 381 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

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 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Greatest Common Factor

We found the factors 40,48,72,381 . The biggest common factor number is the GCF number.
So the greatest common factor 40,48,72,381 is 1.

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

• GCF of 54, 91, 99, 680
• GCF of 99, 76, 89, 504
• GCF of 87, 23, 56, 744
• GCF of 81, 10, 66, 122
• GCF of 68, 51, 38, 477

1. What is the GCF of 40, 48, 72, 381?

Answer: GCF of 40, 48, 72, 381 is 1.

2. How to Find the GCF of 40, 48, 72, 381

Answer: Greatest Common Factor(GCF) of 40, 48, 72, 381 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 48, 72, 381) = 1.