Greatest Common Factor of 40, 138, 503

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

• Greatest Common Factor of 40, 138, 503 by common division method
• Greatest Common Factor of 40, 138, 503 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 138

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

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

Factors of 503

List of positive integer factors of 503 that divides 503 without a remainder.

1,503

Greatest Common Factor

We found the factors 40,138,503 . The biggest common factor number is the GCF number.
So the greatest common factor 40,138,503 is 1.

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

• GCF of 47, 930, 802
• GCF of 14, 679, 653
• GCF of 73, 404, 491
• GCF of 67, 891, 679
• GCF of 73, 545, 947

1. What is the GCF of 40, 138, 503?

Answer: GCF of 40, 138, 503 is 1.

2. How to Find the GCF of 40, 138, 503

Answer: Greatest Common Factor(GCF) of 40, 138, 503 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 138, 503) = 1.