Greatest Common Factor of 49, 40, 22, 438

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

• Greatest Common Factor of 49, 40, 22, 438 by common division method
• Greatest Common Factor of 49, 40, 22, 438 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Greatest Common Factor

We found the factors 49,40,22,438 . The biggest common factor number is the GCF number.
So the greatest common factor 49,40,22,438 is 1.

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

• GCF of 57, 31, 88, 536
• GCF of 65, 25, 84, 948
• GCF of 29, 47, 22, 300
• GCF of 12, 68, 90, 270
• GCF of 49, 91, 79, 216

1. What is the GCF of 49, 40, 22, 438?

Answer: GCF of 49, 40, 22, 438 is 1.

2. How to Find the GCF of 49, 40, 22, 438

Answer: Greatest Common Factor(GCF) of 49, 40, 22, 438 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 40, 22, 438) = 1.